Harken 150mm Runner Block w/Becket MC Scow Mainsheet System Sheave Ø (mm) 75 mm

Sheave Ø (mm) 75 mm Sheave Ø (in) 2 15/16 in Length (mm) 151 mm Length (in) 5 15/16 in Weight (g) 442 g Weight (oz) 15

This product may be discontinued by manufacturer or out of stock

Sheave Ø (mm) 57 mm Sheave Ø (in) 2 1/4 in Length (mm) 153 mm Length (in) 6 in Weight (g) 286 g Weight (oz) 10

Features American Metric ID x thickness 1

Technical Specification

Harken 150mm Runner Block w/Becket MC Scow Mainsheet System Sheave Ø (mm) 75 mmHarken 150mm Runner Block w Becket Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that wont snag lifelines. Sideplates and sheaves Hard Lube anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated and parallel to reduce friction. Torlon is a registered trademark