Ronstan Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel Head [RF45130] Marine Navigation & Instruments | Sounder/Sonar Modules 4mm (1/16") up to 8mm

4mm (1/16") up to 8mm (5/16") and function just as well with hi-tech uncovered braids as with traditional double braids

Box Dimensions: 5"H x 7"W x 21"L WT: 3 lbs

Box Dimensions: 8"H x 10"W x 11"L WT: 4

Includes the M81105 Rotary Rudder Reference

UPC: 091887967524

Ronstan Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel Head [RF45130] Marine Navigation & Instruments | Sounder/Sonar Modules 4mm (1/16") up to 8mmSeries 40 Ball Bearing Orbit Block Single Becket Cleat Swivel Head Features: Ultra Lightweight Low friction 2 stage Orbital ball bearing system Highest working load in its class Low profile and compact High performance cleating Lightweight Kilogram for kilogram of working load, BB and RT Orbit Blocks are the worlds lightest. The unique orbital design allows the bearing to only be in the active areas of the floating sheave. This minimizes the mass of