Sea Sure 25mm Treble Sale_20plus The range works well with

The range works well with dyneema or wire rope as the stainless steel side plates stop high abrasive ropes from cutting in

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

Perforated paneling for airflow and fast-drying

Our most lightweight

toe and bridge area for increased support

Sea Sure 25mm Treble Sale_20plus The range works well withClassic 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 31 can he used to create a 6: 1 purchase system to aid lifting of heavier objects and decrease the