Ronstan's All Purpose (AP) blocks are a great all-round solution. With Acetal polymer sheaves this fiddle block with a multi-position cam cleat and universal swivel head is available in the Series 40 size only.
Features:
- 316 Stainless Steel polished bearing races, load straps and head
- Universal Captive LockTM swivel head can be fixed at 0°, 90° or left free to swivel
- Fiddle blocks are ideal for fine-tuning mainsheet tackles, cunninghams, boom vangs, backstays and other control line purchase systems
- Snap shackle adapters to suit are available in standard and trunnion styles
- Low friction, 2 stage ball-bearing system provides consistent performance over the full load range
- High static and dynamic load capacity
- Light weight
- Cheek cutouts for easy bearing maintenence
| SKU | Collection | Sheave Diameter | Max Rope Diameter | Max Working Load | Breaking Load | Weight |
|---|---|---|---|---|---|---|
| RON-RF41520 | Series 40 | 40mm & 24mm | 8mm | 400kg(a) | 1,000kg | 157 grams |
(a) Line load through cleat not to exceed 125kg (275lb)
Ronstan All Purpose Block Collection
Ronstan All Purpose (AP) Blocks are built with self-lubricating and UV stabilised Acetal polymer sheaves. The block cheeks are impact modified, fibre reinforced and UV stabilised. The polished bearing races, load straps and head fittings are produced from marine-grade 316 stainless steel.
These blocks are the right choice for sheets, halyards and control line applications for cruising and racing - they provide durability and a long service life.
