Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A] Brand_Polyform U.S. It is safe for use

It is safe for use on gasoline powered boats

Its compact

Its 15" center-loaded design delivers Unity Gain

you can flip out the fold down panel handle and use it as a stand to prop the panel up on a table

Meter: Voltage

Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A] Brand_Polyform U.S. It is safe for useSeries 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