![Ronstan Series 20 Ball Bearing Block - Single [RF20100] Ram Mount Store | D Size Now with anodized aluminum knob](https://cdn.shopify.com/s/files/1/0769/5908/8945/files/55131XL.jpg?v=1748369968)
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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Now with anodized aluminum knob and other enhancements
Height Lens: 4-1/2"
Continuous Rating : 300A
When it's time to lower your sail you can rely on Davis' Flat Sail Track Stops to hold your sail and its slides in place on the mast and boom
Hole Pattern (inch): Seat Bolt Distance:-17
Ronstan Series 20 Ball Bearing Block - Single [RF20100] Ram Mount Store | D Size Now with anodized aluminum knobSeries 20 Ball Bearing Block Single 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 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