Harken Fiddle Block - 57mm / 150 Cam-Matic

Sheave: 57 mm (2 1/4 in)
Length: 153 mm (6 in)
Weight: 286 g (10.1 oz)
Shackle Pin: 5 mm (3/16 in)
Maximum Line: 10 mm (3/8 in)
Maximum Working Load: 359 kg (792 lb)
Breaking Load: 1080 Kg (2380 lb)