Type | Dia mm | No.of buttons | Buttons*button dia | Flushing hole | Weight kg | ||
Guage | Centre | Side | Centre | ||||
R25 | 38 | 7 | 5*9 | 2*7 | 1 | 1 | 0.6 |
41 | 7 | 5*9 | 2*8 | 1 | 1 | 0.5 | |
45 | 7 | 5*11 | 2*8 | 2 | 1 | 0.7 | |
R28 | 38 | 7 | 5*9 | 2*7 | 1 | 1 | 0.6 |
38 | 6 | 4*9 | 2*8 | 2 | 1 | 0.6 | |
43 | 7 | 5*9 | 2*9 | 2 | 1 | 0.7 | |
R32 | 45 | 7 | 5*11 | 2*8 | 2 | 1 | 0.8 |
48 | 7 | 5*11 | 2*9 | 2 | 1 | 1.0 | |
51 | 7 | 5*11 | 2*10 | 2 | 1 | 1.0 | |
57 | 9 | 6*11 | 3*9 | - | 3 | 1.1 | |
64 | 12 | 8*10 | 4*10 | - | 2 | 1.5 | |
76 | 12 | 8*11 | 4*11 | - | 2 | 1.8 | |
T38 | 64 | 12 | 8*10 | 4*10 | - | 2 | 1.6 |
70 | 10 | 6*11 | 3*11 | - | 3 | 1.9 | |
76 | 13 | 8*12.7 | 5*11 | 1 | 2 | 2.3 | |
89 | 13 | 8*12.7 | 4*11 | - | 4 | 3.0 | |
102 | 14 | 8*14.5 | 6*12.7 | 1 | 4 | 3.9 | |
T45 | 70 | 10 | 6*11 | 3*11 | - | 3 | 2.0 |
76 | 14 | 8*12.7 | 4*11 | 2 | 2 | 2.5 | |
89 | 13 | 8*12.7 | 4*11 | - | 4 | 3.0 | |
102 | 13 | 8*14.5 | 4*12.7 | - | 4 | 6.4 | |
115 | 14 | 8*14.5 | 6*14.5 | 1 | 4 | 5.8 | |
T51 | 89 | 12 | 8*12.7 | 4*12.7 | - | 2 | 3.5 |
89 | 13 | 8*12.7 | 4*11 | - | 4 | 3.5 | |
102 | 13 | 8*14.5 | 4*12.7 | - | 4 | 5.3 | |
115 | 16 | 9*14.5 | 6*14.5 | - | 3 | 9.7 | |
127 | 20 | 10*14.5 | 10*12.7 | - | 2 | 6.8 |