![Ronstan Series 55 Ball Bearing Orbit Block - Single - Becket - Swivel Head [RF55110] Marine Navigation & Instruments Engine Cooling Pump - Flange](https://cdn.shopify.com/s/files/1/0499/1942/6726/products/55256XL.jpg?v=1605258048)
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Engine Cooling Pump - Flange Mount - 1-1/4" Pump
Greater abrasion resistance than traditional plastic cleats
3/4" NPT ports for easy connection
connections
Failure to follow these instructions may cause damage to the drive belt resulting in the need to replace the belt
Ronstan Series 55 Ball Bearing Orbit Block - Single - Becket - Swivel Head [RF55110] Marine Navigation & Instruments Engine Cooling Pump - FlangeSeries 55 Ball Bearing Orbit Block Single Becket Swivel Head Lightweight Kilogram for kilogram of working load, BB and RT Orbit Blocks are the world's lightest. The unique orbital design allows the bearing to only be in the active areas of the floating sheave. This minimises the mass of the inactive return race and hub. Weight and bulk are further reduced in the different block configurations. The ball bearing single and becket block has a through
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