Ronstan's All Purpose (AP) blocks are a great all-round solution. With Acetal polymer sheaves this fiddle block with a universal swivel head has many applications and is available in 2 sizes.
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
- Removable becket pins allow lines to be spliced prior to fitting and are locked into position without the use of split rings and tools
- 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-RF41500 | Series 40 | 40mm & 24mm | 8mm | 400kg | 1,000kg | 91 grams |
RON-RF51500 | Series 50 | 54mm & 34mm | 10mm | 750kg | 1,500kg | 118 grams |
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.