Product Description

Harken 150mm Aluminum Block w/ Swivel

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. These strong, lightweight blocks feature free-rolling high-load Torlon roller bearings for a high strength-to weight ratio.

Like all AirBlocks, the three-way head swivels/locks in front/side positions. Blocks are easily disassembled with a single hex wrench.

Sheave (mm) – 150 mm

Sheave (in) – 5 15/16 in

Length (mm) – 305 mm

Length (in) – 12 in

Weight (g) – 1840 g

Weight (oz) – 64.9 oz

Shackle pin (mm) – 16 mm

Shackle pin (in) – 5/8 in

Maximum line (mm) 25 mm

Maximum line (in) 1 in

Maximum working load (kg) – 6802 kg

Maximum working load (lb) – 15000 lb

Breaking load (kg) – 13605 kg

Breaking load (lb) – 30000 lb