57mm Runner Block

SKU: H3224 Brand:

£363.84 (ex. VAT £303.20)

Black Magic Air Block Runner

Description

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 won?t 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 of Solvay Advanced Polymers L.L.C.
Sheave ? (mm) 57 mm
Sheave ? (in) 2 1/4 in
Length (mm) 86 mm
Length (in) 3 3/8 in
Weight (g) 125 g
Weight (oz) 4.42 oz
Maximum line ? (mm) 12 mm
Maximum line ? (in) 1/2 in
Maximum working load (kg) 1134 kg
Maximum working load (lb) 2500 lb
Breaking load (kg) 2268 kg
Breaking load (lb) 5000 lb
Clevis pin ? (mm) 10 mm
Clevis pin ? (in) 3/8 in