Harken Aluminum ESP Swivel Block - 75mm Fasteners and sunlight as well as

and sunlight as well as providing strain relief

Insulated Standing Rigging provides the ideal antenna for radio transmission and reception

Sheave Ø (mm)57 mm

Line Score 1/2" (13 mm)

Harken Aluminum ESP Swivel Block - 75mm Fasteners and sunlight as well as75mm Aluminum ESP Block Swivel Part No. 6058 Sheave (mm) 75 mm Sheave (in) 3 in Maximum line (mm) 19 mm Maximum line (in) 3 4 in Maximum working load (kg) 1587 kg Maximum working load (lb) Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.