1 Racing deckcollars: Both have an oval and tapered inner diameter. The oval inner diameter allows the maximum fore/aft play and minimum side play. The tapered inner diameter allows the mast to be raked. 4 countersunk mounting holes. Hole size in deck :
| Størrelse (Længde) | 0 |
| Størrelse (Højde) | 0 |
| Størrelse (Bredde) | 0 |
