00.27 25mm Double Block

00.27 25mm Double BlockThe 25mm plain bearing block range is one of Sea Sure's oldest and best selling ranges. The range uses marine grade stainless steel side plates and rivets with an arnite (plastic) sheave which is incredibly hard wearing and light. This range could be used to create purchase systems for lifting, garage door mechanisms, storage solutions etc. The 00. 27 can he used to create a 4: 1 or 5: 1 purchase system to aid lifting of heavier objects and decrease

The hollow rivet at the top of the block is nicely rounded to splice rope around

The complete range is made using a 316 stainless steel strap and solid rivet through a carbon fibre body and sheave

54 Electro-polished stainless steel triangle 42mm 4

22 can he used to create a 4:1 purchase system to aid lifting of heavier objects and decrease the load on the rope

Fixing Hole Diameter 4mm

32 has a 316 stainless steel clevis pin at the top so that it can be easily attached to a swivel or shackle

000kg BL 07

sheaves and bearings to give excellent performance in a small light weight package

23-21   Half back flap hinge     93mm 41mm 39mm

23-17  Staple only from 23-15

73 Triangle 50mm x 6mm 4000KG 17

Both variations weigh under 10grams and both have a breaking load of 500kg