Harken 40mm Carbo Ratchet Single Block with Swivel Head Zhik Wetsuit Sheave 29 mm Length 29

Sheave 29 mm Length  29 mm Weight  28 g Maximum Line  8 mm Fasteners  5 RH mm Maximum Working Load  136 kg Breaking Load  907 kg

which does not have sharp edges that will eat into the line

Length 22mm

smooth operation) A2030PF-873 30mm Plain Bearing Fork Block with Vang Key (updated for improved functionality) SA

Harken 40mm Carbo Ratchet Single Block with Swivel Head Zhik Wetsuit Sheave 29 mm Length 29HarkCarbo Ratchets allow sailors to hand hold loaded lines and offer balance between holding power and controlled easing. 2608, 2609, and 2614 have on off switches. Sheave 40 mm Length 86 mm Weight 49 g Shackle Pin 4 mm Maximum Line 10 mm Maximum Working Load 136 kg Breaking Load 454 kg