SB20 Main Halyard Lead Block with Eye Strap

SB20 Main Halyard Lead Block with Eye Strap and rivets SB20 Main Halyard Lead Block has a stainless steel strap, glass fibre reinforced sheave, stainless steel ball bearing races and stainless steel ball bearings. This combination ensures you get the best bearing strength even under high dynamic loads with the lowest possible friction. Specifications Safe Working Load - 200kgs Breaking Load - 400kgs Weight - 24grams Max Rope Diameter - 8mm