Rwo Nova Plain Bearing 38mm Single Block with Shackle Swivel Head Ai_Description So you have one for

So you have one for each side of boat

UV 50+ protection

Breaking Load  670 kg Fixing Hole Centres  57 mm Fixing Hole Diameter  4 mm Maximum Working Load  300 kg Sheave Diameter  25 mm Sheave Material  Alloy  Sheave Width  8 mm Slot Size  44 x 13 mm Weight 31 g

Add this rescue tool to your belt for peace of mind on deck

Carbon reinforced ABS plastic construction with a stainless steel case back

Rwo Nova Plain Bearing 38mm Single Block with Shackle Swivel Head Ai_Description So you have one forSeries 38 plain bearing single open fork swivel block. Weight 59 g Sheave Diameter 38 mm Maximum Rope Size 10 mm Breaking Load 900 kg Work Load 450 kg