
Ronstan
Ronstan Series 20 BB Block Double Becket
- Full name
- RONSTAN SERIES 20 BB BLOCK DOUBLE BECKET
- Mfg part #
- RF20212
- UPC
- 9316800255566
- SKU
- 55140
$37.33 $43.92
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 Double Becket is a genuine Ronstan part (manufacturer part # RF20212, UPC 9316800255566) 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 - Double - Becket - 2-Axis Shackle Head
Features:
Applications:
Materials:
Specifications:
Sheave Ø: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
PinØ: 4mm(5/32")
M.W.L.: 350kg(770lbs)
B. L.: 700kg(1,540lbs)
Weight: 44g(1.6oz)
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
- Two-Way head can be fixed at 0° or 90°
Applications:
- Dinghy control lines
- Dinghy vangs
- Cunninghams
- Traveller controls
Materials:
- Stainless steel ball bearings
- UV Stabilized Acetal sheave
- 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")
PinØ: 4mm(5/32")
M.W.L.: 350kg(770lbs)
B. L.: 700kg(1,540lbs)
Weight: 44g(1.6oz)




