This 316 stainless steel cheek block from Ronstan is part of Ronstan's All Purpose Block - Series 40 collection.
Cheek blocks are a low-profile solution for leading halyards and other sail controls back to cleats or jammers.
A curved base plate is available for mounting this cheek block to masts and booms.
Features:
- High static and dynamic load capacity
- 316 Stainless Steel housing
- Light weight
- Cheek cutouts for easy bearing maintenence
- Fastening: 3 x 5mm (3/16") - Not included
| SKU | Sheave Diameter | Max Rope Diameter | Max Working Load | Breaking Load | Weight |
|---|---|---|---|---|---|
| RON-RF41151 | 40mm | 10mm | 400kg | 1,000kg | 66 grams |
Ronstan All Purpose Blocks
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 provdie durability and a long service life.
