Block double Racing with swivel and becket 57mm
Harken
Article number :  HK004
The 2.25 in (57 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and cruisers.
Sheave Ø (mm) 57 mm
Length (mm) 138 mm
Weight (g) 269 g
Shackle pin Ø (mm) 6 mm
Maximum line Ø (mm) 12 mm
Maximum working load (kg) 454 kg
Breaking load (kg) 1361 kg