00.20 25mm Double Block

00.20 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. 20 can he used to create a 4: 1 purchase system to aid lifting of heavier objects and decrease the load

The hard wearing body and sheave are made in carbon fibre to be super hard wearing if a rope is mid led and runs over the side of the block

The head features an annular groove for attachment of a retaining wire

09 Single Block features a hollow rivet at the top so that rope can easily be spliced or tied around the smooth rivet to create purchase systems or for soft attaching to a fixture

07 has an integral swivel and mounting plate so that it can be bolted or screwed to a surface

C dimension length of thread under the plate

000kg BL 07

Our 7 x 19 wire rope is manufactured from marine grade 316 Stainless Steel and it perfect for halyards & guard rails as well as architectural rigging due to its flexible properties

17mm Hole Centres across sheave

23 can he used to create a 4:1 or 5:1 purchase system to aid lifting of heavier objects and decrease the load on the rope

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

23-17  Staple only from 23-15

A typical use for this block range is for control lines