Sea Sure 25mm Double V-jammer Shipping_Standard Large trapeze hoist ring width

Large trapeze hoist ring width 75mm height 140mm with ball bearing block sheave dia 19mm

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

Lightweight stretch 0

4 way stretch thermal fabric

Breaking Load 250 kg Length  69 mm Maximum Line Size  8 mm Maximum Working Load  140 kg Sheave Diameter  25 mm Weight  23 g

Sea Sure 25mm Double V-jammer Shipping_Standard Large trapeze hoist ring widthClassic Sea Sure designed 25mm blocks. An inexpensive range of lead blocks. Manufactured in the UK from guaranteed 316 Stainless steel. The plain bearing and tough Arnite sheave means they just keep on going. Many blocks from this range can still be found on many many Olympic class masts because they simply work and are virtually indestructible! The 00. 25 can he used to create a 4: 1 or 5: 1 purchase system to aid lifting of heavier objects and