The Allen classic dinghy blocks are manufactured from nylon and are available with either a plain bearing system or ball bearing system. Originally used for the Laser® class mainsheet system they have also become the block of choice for many other dinghy mainsheet systems.
| Sheave Size (mm) |
Length (mm) |
Max. Line Diameter (mm) |
Shackle Pin (mm) |
Breaking Load (kg) |
Max. Workig Load (kg) |
Weight (g) |
| 29 |
69 |
8 |
- |
250 |
140 |
23 |
| 38 |
86 |
10 |
- |
300 |
155 |
45 |
Year: 2026Model: A.278-74RB-CAN*1Colour: Royal Blue
