ronstan logo Which mast uses which system?

The information provided below is for general reference only.
Please double check the type of mast that is fitted to your boat, and check with your nearest Ronstan office or distributor that the system suggested for your mast conforms with the stated mainsail area limitations for that system.

APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
Allyachtspars
IM12L
124x86
RC261xx (narrow)
N5
RC00310
Allyachtspars
IM135
135x82
RC261xx (narrow)
N5
RC00310
Allyachtspars
IM15
148x98
RC261xx (narrow)
N5
RC00315
Allyachtspars
IM16L
160x112
RC261xx (narrow)
N5
RC281xx (narrow)
N5
RC00315
RC00333
Allyachtspars
IM18L
181x124
RC261xx (narrow)
N5
RC281xx (narrow)
N5
RC00315
RC00333
Allyachtspars
IM19
191x128
RC261xx (narrow)
N5
RC281xx (narrow)
N5
RC00315
RC00333
Allyachtspars
IM20C
201x130
RC261xx (narrow)
N5
RC281xx (narrow)
N5
RC00315
RC00333
Allyachtspars
IM20W
201x142
RC261xx (narrow)
N5
RC281xx (narrow)
N5
RC00315
RC00333
Allyachtspars
IM22W
221x147
RC261xx (narrow)
N6
RC281xx (narrow)
N6
RC00315
RC00333
Allyachtspars
AYS235
234x154
RC264xx (wide)
RC20111
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Allyachtspars
AYS250
252x162
RC264xx (wide)
RC20111
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Allyachtspars
AYS280
279x175
RC264xx (wide)
RC20111
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Allyachtspars
AYS310
307x191
RC264xx (wide)
RC20111
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Allyachtspars
AYS200Wing
200x95
RC00315
RC00333
Allyachtspars
AYS250Wing
250x108
RC00315
RC00333
Dehler
D
185 x 122
RC00321
Hall Spars
95
70 x 95
RC00312
Hall Spars
128
127 x 81
RC261xx (narrow)
N6
RC281xx (narrow)
N6
RC00310
RC00332
Hall Spars
135
135 x 89
RC00316
RC00332
Hall Spars
152
152 x 120
RC00310
Hall Spars
166
165 x 102
RC261xx (narrow)
N4
RC00310
Hall Spars
180
182 x 117
RC00310
RC00332
Hall Spars
181
182 x 117
RC264xx (wide)
N8
RC00323
RC00340
APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
Hall Spars
202
108 x 203
RC262xx (narrow)
N7
RC00310
RC00332
Hall Spars
205
124 x 205
RC00312
RC00332
Hall Spars
206
206 x 97
RC261xx (narrow)
N3
Hall Spars
220
217 x 137
RC262xx (narrow)
N7
RC00310
RC00332
Hall Spars
221
217 x 137
RC00323
Hall Spars
224
224 x 124
RC281xx (narrow)
N4
Hall Spars
237
237 x 129
RC264xx (wide)
M006-1198
RC00321
RC00343
Hall Spars
240
252 x 157
RC284xx (wide)
RC20131
RC00321
RC00343
RC00360
Hall Spars
255
254 x 137
RC261xx (narrow)
N3
RC281xx (narrow)
N3
RC00314
RC00332
Hall Spars
305
192 x 303
RC284xx (wide)
RC20131
RC00321
RC00343
Holland Spar
n/a
185 x 112
RC261xx (narrow)
N1
RC00310
RC00335
John Mast
125E
125 x 85
RC263xx (narrow)
N8
John Mast
135D
135 x 95
RC261xx (narrow)
N5
RC00310
John Mast
138D
138 x 92
RC261xx (narrow)
N3
RC00315
John Mast
148D
148 x 95
John Mast
150D
150 x 105
RC261xx (narrow)
N5
RC00315
RC00333
John Mast
150E
150 x 100
RC261xx (narrow)
N5
John Mast
165D
165 x 115
RC261xx (narrow)
N5
RC00315
RC00333
John Mast
170E
170 x 125
RC262xx (narrow)
N7
John Mast
180D
180 x 117
RC261xx (narrow)
N5
RC00310
RC00333
John Mast
185D
185 x 112
RC261xx (narrow)
N1
RC00310
RC00332
APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
John Mast
186D
186 x 125
RC263xx (narrow)
N8
RC00315
RC00333
John Mast
190E
190 x 140
RC261xx (narrow)
RC20101 (N1-N7)
John Mast
208D
208 x123
RC261xx (narrow)
N4
RC00315
John Mast
210D
210 x 120
RC00310
RC00332
John Mast
222D
222 x 124
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
John Mast
245D
245 x 140
RC281xx (narrow)
N4
RC00315
John Mast
280D
280 x 143
RC281xx (narrow)
N4
RC281xx (narrow)
N4
RC00315 or RC00333
John Mast
305D
305 x155
RC281xx (narrow)
N4
RC00333
John Mast
335D
335 x 178
RC00333
Licospars
LS 100 
100 x 69
RC00310
Licospars
LS 106 
106 x 72
RC00310
Licospars
LS 110 
110 x 74
RC00310
Licospars
LS 116
116 x 78
RC00310
Licospars
LS 124
124 x 82
RC00310
Licospars
LS 136 
136 x 86
RC00310
Licospars
LS 148 
148 x 93
RC00310
Licospars
LS 160
160 x 104
RC00310
Licospars
LS 170
170 x 105
RC00310
Licospars
LS 80
80 x 60
RC00310
Licospars
LS 90 
90 x 66
RC00310
Licospars
LS 95
95 x 70
RC00310
Licospars
LS190
190 x 112
RC00310
APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
MesterMasten
BP 100
180 x 118
RC261xx (narrow)
N4
MesterMasten
BP 121
210 x 120
RC00310
MesterMasten
BP 135
245 x 140
RC261xx (narrow)
RC20101 (N1-N7)
MesterMasten
BP 151
275 x 165
RC261xx (narrow)
RC20101 (N1-N7)
MesterMasten
BP 90
135 x 90
RC00310
MesterMasten
BP 97
160 x 103
RC261xx (narrow)
N7
RC00310
RC00333
Nordic Mast
NM 330
135 x 95
RC261xx (narrow)
N5
RC00310
Nordic Mast
NM 370
138 x 92
RC261xx (narrow)
N3
RC00315
Nordic Mast
NM 405
146 x 95
RC261xx (narrow)
N4
RC00315
Nordic Mast
NM 430
147 x 106
RC261xx (narrow)
N5
RC00315
Nordic Mast
NM 495
170 x 104
RC261xx (narrow)
N6
RC281xx (narrow)
N6
RC00314
Nordic Mast
NM 510
185 x 125
RC261xx (narrow)
N3
RC281xx (narrow)
N1
RC00315
RC00333
Nordic Mast
NM 660
200 x 117
RC261xx (narrow)
N4
RC281xx (narrow)
N3
RC00315
RC00333
Nordic Mast
NM 895
230 x 135
RC261xx (narrow)
N6
RC281xx (narrow)
N6
RC00315
RC00333
Novis Composites
n/a
n/a
RC261xx (narrow)
N7
Proctor
1120
300 x 204
RC284xx (wide)
RC20131
RC00343
RC00360
Proctor
1157
274 x 146
RC261xx (narrow)
N1
RC00310
RC00334
Proctor
1171
274 x 182
RC281xx (narrow)
N4
RC00315
RC00333
Proctor
1280
303 x 204
RC264xx (wide)
RC20111
RC284xx (wide)
RC20131
RC00343
RC00360
Proctor
5438
137 x 95
RC261xx (narrow)
N1
RC00310
RC00334
Proctor
7651
195 x 130
RC264xx (wide)
RC20111
RC00321
RC00343
RC00360
Proctor
7950
201 x 127
RC261xx (narrow)
N1
RC00310
RC00334
APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
Proctor
8253
206 x 137
RC261xx (narrow)
N1
RC00310
RC00334
Proctor
8757
222 x 146
RC261xx (narrow)
N2
RC281xx (narrow)
N1
RC00315
RC00333
Proctor
9871
247 x 178
RC264xx (wide)
RC20111
RC284xx (wide)
RC20131
RC00321
RC00343
RC00360
Reckmann
XR13
138 X 94
RC261xx (narrow)
N2
RC00310
RC00335
Reckmann
XR16
164 X 105
RC261xx (narrow)
N2
RC00310
RC00335
Reckmann
XR18
184 X 115
RC261xx (narrow)
N2
RC00310
RC00335
Reckmann
XR20
204 X 124
RC261xx (narrow)
N2
RC00310
RC00335
Reckmann
XR22
220 X 134
RC261xx (narrow)
N2
RC00310
RC00335
Reckmann
XR26
260 X 148
RC261xx (narrow)
N2
RC00310
RC00335
Reckmann
XR30
303 X 166
RC261xx (narrow)
N2
RC00310
RC00335
Reckmann
XR35
250 X 187
RC261xx (narrow)
N2
RC00310
RC00335
Reckmann
XR40
400 X 207
RC261xx (narrow)
N2
RC00310
RC00335
Selden
C156
156 x 87
RC264xx (wide)
M006-1093
RC00315
RC00333
Selden
C156
156x87
RC264xx (wide)
M006-1093
Selden
C175
175 x 93
RC264xx (wide)
M006-1093
RC00315
RC00333
Selden
C193
193 x 102
RC264xx (wide)
M006-1093
RC00315
RC00333
Selden
C211
211 x 110
RC264xx (wide)
M006-1093
RC00315
RC00333
Selden
C227
227 x 119
RC264xx (wide)
M006-1093
RC00315
RC00333
Selden
C245 
245 x 127
RC264xx (wide)
M006-1093
RC00315
RC00333
Selden
D (obs)
137 x 113
RC261xx (narrow)
N4
RC281xx (narrow)
N2
RC00315
RC00333
APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
Selden
D (obs)
146 x 112
RC261xx (narrow)
N4
RC281xx (narrow)
N2
RC00315
RC00333
Selden
D (obs)
160 132
RC261xx (narrow)
N4
RC281xx (narrow)
N2
RC00315
RC00333
Selden (elliptical)
E138
138 x 95
RC265xx (flat)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Selden (elliptical)
E155
155 x 104
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Selden (elliptical)
E170
170 x 115
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Selden (elliptical)
E177
177 x 124
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Selden (elliptical)
E189
189 x 132
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Selden (elliptical)
E224
224 x 150
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Selden (elliptical)
E237
237 x 162
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Selden (elliptical)
E274
274 x 185
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Selden (elliptical)
E296
206 x 139
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00315
RC00333
Sheerline
A10
152.5x114.5
RC262xx (narrow)
N1
RC00310
Sheerline
S140
125x85
RC262xx (narrow)
N1
Sheerline
S230
143x105
RC264xx (wide)
RC20115
RC00312
Sheerline
S300
190x120
RC264xx (wide)
RC20115
RC00321
RC00343
Sheerline
S375
210x136
RC262xx (narrow)
N2
Soromap
NF1010
266 X 158
RC261xx (narrow)
RC20101 (N1-N7)
RC281xx (narrow)
RC20101 (N1-N7)
RC00310
RC00333
Soromap
NF1410
298 X 176
RC261xx (narrow)
RC20101 (N1-N7)
RC281xx (narrow)
RC20101 (N1-N7)
RC00310
RC00333
Soromap
NF200
164 X 106
RC261xx (narrow)
RC20101 (N1-N7)
RC281xx (narrow)
RC20101 (N1-N7)
RC00310
RC00333
Soromap
NF270
179 X 114
RC261xx (narrow)
RC20101 (N1-N7)
RC281xx (narrow)
RC20101 (N1-N7)
RC00310
RC00333
Soromap
NF350
195 X 122
RC261xx (narrow)
RC20101 (N1-N7)
RC281xx (narrow)
RC20101 (N1-N7)
RC00310
RC00333
Soromap
NF430
208 X 128
RC261xx (narrow)
RC20101 (N1-N7)
RC281xx (narrow)
RC20101 (N1-N7)
RC00310
RC00333
APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
Soromap
NF540
224 X 136
RC261xx (narrow)
RC20101 (N1-N7)
RC281xx (narrow)
RC20101 (N1-N7)
RC00310
RC00333
Soromap
NF710
240 X 144
RC261xx (narrow)
RC20101 (N1-N7)
RC281xx (narrow)
RC20101 (N1-N7)
RC00310
RC00333
Sparcraft
F101
132 x 96
RC00310
Sparcraft
F1060
264 x 144
RC284xx (wide)
RC20131
RC00322
RC00341
RC00360
Sparcraft
F135
140 x 90
RC261xx (narrow)
N4
RC00312
Sparcraft
F1395
285 x 155
RC284xx (wide)
RC20130
RC00321
RC00340
RC00360
Sparcraft
F195
160 x 98
RC261xx (narrow)
N4
RC00312
RC00333
Sparcraft
F230
174 x 103
RC00312
Sparcraft
F2390
315 x 185
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Sparcraft
F305
188 x 104
RC261xx (narrow)
N4
RC00315
RC00332
Sparcraft
F3360
340 x 205
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Sparcraft
F385
202 x 110
RC261xx (narrow)
N4
RC00315
RC00332
Sparcraft
F460
215 x 116
RC261xx (narrow)
N4
RC281xx (narrow)
N4
RC00310
RC00333
Sparcraft
F580
227 x 123
RC264xx (wide)
RC20112
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Sparcraft
F67
118 x 82
RC00310
Sparcraft
F740
245 x 130
RC264xx (wide)
RC20112
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Sparcraft
NG105
283 x 182
RC264xx (wide)
RC20113
RC00322
RC00341
RC00360
Sparcraft
NG28 (obs)
132 x 95
RC265xx (flat)
RC20103
Sparcraft
NG31 (obs)
159 x 104
RC265xx (flat)
RC20103
RC00320
Sparcraft
NG37 (obs)
170 x115
RC265xx (flat)
RC20103
Sparcraft
NG46 (obs)
180 x 120
RC265xx (flat)
RC20103
RC00320
APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
Sparcraft
NG51
190 x 125
RC265xx (flat)
RC20103
RC00320
Sparcraft
NG60
205 x 137
RC264xx (wide)
RC20113
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Sparcraft
NG70
220 x 145
RC264xx (wide)
RC20113
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Sparcraft
NG80
230 x 155
RC264xx (wide)
RC20113
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Sparcraft
NG86
172 x 248
RC264xx (wide)
RC20113
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Sparcraft
S180
159 x 104
RC00310
Sparcraft
S260
170 x 115
RC263xx (narrow)
N8
RC00312
RC00333
Sparcraft
S330
180 x 120
RC263xx (narrow)
N8
RC00312
RC00333
Sparcraft
S622
227 x 123
RC261xx (narrow)
N3
RC00315
RC00333
RC00360
Sparcraft
S830
245 x 130
RC281xx (narrow)
N4
Taskers
T7AN
130x85
RC261xx (narrow)
N7
Taskers
TR9
196x115
RC262xx (narrow)
N7
Taskers
T9A
152x102
RC00321
RC00343
RC00360
Taskers
T9BN
183x118
RC00322
RC00341
RC00360
Taskers
T11A
229x159
RC264xx (wide)
RC20117
RC00321
RC00343
RC00360
Taskers
T13A
250x175
RC00321
RC00343
Taskers
T250
252x162
RC00322
RC00341
Z-Spars
P1010
255 x 160
RC263xx (narrow)
N8
Z-Spars
P1040
290 x 149
RC263xx (narrow)
N8
Z-Spars
P1450
290 x 175
RC263xx (narrow)
N8
Z-Spars
P15000
600 x 285
RC263xx (narrow)
N8
Z-Spars
P170
159 x 105
RC263xx (narrow)
N9
APPLICATION DETAILS
BALLSLIDE SYSTEMS
TRACK SYSTEMS
Series 6
Series 8
Series 19
Series 22 & 26
Series 30

Mast Brand
Profile/Section Reference
Profile/Section Dimensions   (Lmm x Wmm)
Car Type
Feet/Membrane Number
Car Type
Feet/Membrane Number
Slug
Number
Slug
Number
Slug
Number
Z-Spars
P1950
320 x 185
RC263xx (narrow)
N8
Z-Spars
P210
160 x 100
RC263xx (narrow)
N8
Z-Spars
P265
179 x 119
RC263xx (narrow)
N9
Z-Spars
P2850
340 x 200
RC263xx (narrow)
N8
Z-Spars
P3050
383 x 195
RC263xx (narrow)
N8
Z-Spars
P310
190 x 107
RC263xx (narrow)
N8
Z-Spars
P330
189 x 125
RC264xx (wide)
RC20116
Z-Spars
P385
200 x 124
RC263xx (narrow)
RC20102 (N7-N8)
Z-Spars
P410
215 x 116
RC263xx (narrow)
N8
Z-Spars
P4880
390 x 230
RC263xx (narrow)
N8
Z-Spars
P680
232 x 145
RC263xx (narrow)
N8
Z-Spars
P710
246 x 134
RC263xx (narrow)
N8
Z-Spars
P7500
460 x 206
RC263xx (narrow)
N8
Z-Spars
Z 1001
290 x 175
RC00322
RC00341
RC00360
Z-Spars
Z 1250
310 x 180
RC264xx (wide)
RC20113
RC284xx (wide)
RC20130
RC00322
RC00341
RC00360
Z-Spars
Z 190
108 x 78
RC262xx (narrow)
RC20101 (N1-N7)
RC00310
Z-Spars
Z 230
122 x 82
RC263xx (narrow)
N9
Z-Spars
Z 301
160 x 105
RC264xx (wide)
RC20116
Z-Spars
Z 351
160 x 105
RC263xx (narrow)
RC20102 (N7-N8)
Z-Spars
Z 401
179 x 119
RC264xx (wide)
RC20116
Z-Spars
Z 501
189 x 125
RC264xx (wide)
RC20116
Z-Spars
Z 531
200 x 124
RC263xx (narrow)
RC20102 (N7-N8)
Z-Spars
Z 601
215 x 138
RC262xx (narrow)
RC20101 (N1-N7)
RC00310
Z-Spars
Z 602
223 x 137
RC261xx (narrow)
N2
RC281xx (narrow)
N2
RC00315
RC00333
Z-Spars
Z 602
223 x 137
RC262xx (narrow)
N6
RC281xx (narrow)
N2
RC00315
RC00333
Z-Spars
Z 701
232 x 145
RC263xx (narrow)
N8
Z-Spars
Z 800
236 x 156
RC264xx (wide)
RC20113
RC284xx (wide)
RC20131
RC00322
RC00341
RC00360
Z-Spars
Z 901
255 x 160
RC00322
RC00341
Z-Spars
Z 902
257 x 160
RC262xx (narrow)
N6
RC281xx (narrow)
N1
RC00315
RC00333
Z-Spars
Z 902
257 x 160
RC261xx (narrow)
N2
RC281xx (narrow)
N1
RC00315
RC00333