![Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A] 1st Class Eligible, Brand_Ronstan, Sailing, Sailing | Blocks](http://shopkarisi.com/cdn/shop/products/ronstan-series-20-ball-bearing-block-single-cheek-rivet-mount-rf20151a-1st-class-eligible-brand-sailing-blocks-cwr-9316800262007-516_1024x1024.jpg?v=1679844426)
![Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A] 1st Class Eligible, Brand_Ronstan, Sailing, Sailing | Blocks](http://shopkarisi.com/cdn/shop/products/ronstan-series-20-ball-bearing-block-single-cheek-rivet-mount-rf20151a-1st-class-eligible-brand-sailing-blocks-cwr-9316800262007-516_480x480.jpg?v=1679844426)
Series 20 Ball Bearing Block - Single - Cheek Rivet Mount
Features:
- Low friction
- High static and dynamic load capacity
- Lightweight
- Suitable for screw or pop rivet mounting
- Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
Applications:
- Dinghy control lines
- Dinghy Vangs
- Cunninghams
- Traveller controls
Materials:
- U.V. Stabilized Acetal sheaves
- Stainless steel ball bearings
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fiber reinforced Nylon cheeks
Specifications:
Sheave Ø:t20mm(3/4")
Max. Rope Ø:t6mm(1/4")
M.W.L.:t200kg(440lbs)
B. L.:t550kg(1,210lbs)
Weight:t17g(0.6oz)