
Ronstan
Ronstan Series 20 BB Block Single Loop Top
- Full name
- RONSTAN SERIES 20 BB BLOCK SINGLE LOOP TOP
- Mfg part #
- RF20101
- UPC
- 9316800255528
- SKU
- 55132
$13.81 $15.54
Backorder: ships once restocked by the manufacturer. We’ll email you if there’s a delay.
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About this part
The Ronstan Series 20 BB Block Single Loop Top is a genuine Ronstan part (manufacturer part # RF20101, UPC 9316800255528) in our Blocks range under Sailing. It's currently on backorder. Order now to reserve the next shipment. Shipping weight is about 0.1 lb.
Manufacturer description
Series 20 Ball Bearing Block - Single - Loop Top
Features:
Applications:
Materials:
=Specifications:
Sheave Ø: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
M.W.L.: 250kg(550lbs)
B. L.: 550kg(1,210lbs)
Weight: 16g(0.6oz)
Features:
- Low friction
- High static and dynamic load capacity
- Lightweight
- Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
- Can be fitted with a shackle in either of two planes to allow correct alignment of the block
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: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
M.W.L.: 250kg(550lbs)
B. L.: 550kg(1,210lbs)
Weight: 16g(0.6oz)




