Ronstan Ball Bearing Orbit Blocks - Series 30 - Single & Becket, Swivel marker Ronstan Rope 40mm Sheave Alloy

Ronstan Rope 40mm Sheave Alloy Torlon Ball Bearing

Gunnel Insert to suit strip also available here

Replaces the following genuine part numbers:

Engine driven via pulley and belt

Gone are the days of flooding the bilge to change a seal or the costly expense of a haul out to do such job

Ronstan Ball Bearing Orbit Blocks - Series 30 - Single & Becket, Swivel marker Ronstan Rope 40mm Sheave AlloyLightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru sheave becket Low friction 2 stage ball bearing system provides consistent performance over the full working load range. SP versions feature a Nylatron sheave suitable for both rope and wire Ball Bearing Orbit Blocks boast the highest strength to weight ratio available. This is achieved through all composite reinforced polymer