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Harken 125mm Runner Block

Item #


Product Description

Harken 125mm Runner Block

Description - The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same.

Black Magic® Air Runners® are strong, lightweight blocks with extremely free-rolling sheaves. Blocks feature Torlon® roller bearings in a center cage for strength.

Heads are offered with parallel/perpendicular shackles. Tangs attach turnbuckles, toggles, and other fittings. No tools required for installation.

Sheave Ø (mm) - 125 mm

Sheave Ø (in) - 4 15/16 in

Length (mm) - 195 mm

Length (in) -7 11/16 in

Weight (g) - 844 g

Weight (oz) - 29.76 oz

Clevis pin Ø (mm) - 19 mm

Clevis pin Ø (in) - 3/4 in

Maximum line Ø (mm) 19 mm

Maximum line Ø (in) 3/4 in

Maximum working load (kg) - 4990 kg

Maximum working load (lb) - 11000 lb

Breaking load (kg) - 9980 kg

Breaking load (lb) - 22000 lb