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Ronstan Series 20 BB Block, Double

MSRP: $34.57
$30.56
(You save $4.01 )
(1 review) Write a Review
SKU:
RONRF20202
Weight:
0.50 LBS
Shipping:
Calculated at Checkout
Size:
20 mm
Manufacturer part #: RF20202 1

Technical Description
Series 20 BB Double Block
3/4 in
20 mm
1/4 in
6 mm
5/32 in
4 mm
770 lb
350 kg
1540 lb
700 kg
1.5 oz
42 g
Manufacturer part #: RF20202Ronstan Series 20 Ball Bearing Blocks

  • Low friction
  • High static and dynamic load capacity
  • Lightweight

  • Precision moulded 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 degrees.

    Applications
  • Dinghy control lines
  • Dinghy vangs
  • Cunninghams
  • Traveller controls

  • Materials
  • Stainless steel ball bearings
  • UV stabilised Acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV resistant, fibre reinforced Nylon cheeks
  • 1 Review Hide Reviews Show Reviews

    • 5
      great

      Posted by Henry McCray on May 21st 2016

      best running doubles on the market for multi part purchases. They stack smaller than even 16mm Harken, have higher loads, run better with small lines under load. Just the best.