Harken 40mm Fiddle Block Swivel, Becket - Part #2656

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming. The 40 mm fiddle is an excellent choice for 3:1 and 4:1 tackles on dinghy vangs and mainsheets, as well as for controls such as cunninghams and internal boom outhauls on larger boats. Sheave Ø (mm)40 mm Sheave Ø (in)1 9/16 in Length (mm)131 mm Length (in)5 1/8 in Weight (g)54 g Weight (oz)1.9 oz Shackle pin Ø (mm)4 mm Shackle pin Ø (in)5/32 in Maximum line Ø (mm)10 mm Maximum line Ø (in)3/8 in Maximum working load (kg)220 kg Maximum working load (lb)485 lb Breaking load (kg)735 kg Breaking load (lb)1620 lb