Harken 57mm Fiddle Block — Swivel, Becket Father's Day 2023 Fastener circle (mm)37 mm

Fastener circle (mm)37 mm

Pull the car above the centerline without releasing the leeward control line

INSEAM (CM)

They are best suited for aligned attachment points

Race once with the windward sheeting traveler car and you’ll never race without one again

Harken 57mm Fiddle Block — Swivel, Becket Father's Day 2023 Fastener circle (mm)37 mmPart No. 2622 Sheave (mm)57 mm Sheave (in)2 1 4 in Maximum line (mm)10 mm Maximum line (in)3 8 in Maximum working load (kg)359 kg Maximum working load (lb)792 lb Low friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.