Harken 38mm Big Bullet Block - Halyard Lead Block

Sheave: 38 mm (1 1/2 in)
Length: 51 mm (2 in)
Width: 22 mm (7/8 in)
Height: 53 mm (2 1/8 in)
Weight: 60 g (2.1 oz)
Maximum Line: 10 mm (5/16 in)
Number of Fasteners: 2
Maximum Working Load: 136 kg (300 lb)
Breaking Load: 272 kg (600 lb)

Mount fixed leads on boats with bulwarks to keep sidedeck clear.