![SeaSure 25mm Double Block w/Shackle [00.21CRD]](http://boatersemporium.com/cdn/shop/files/100418XL_b924b547-4f16-45ae-8282-890ebb952f64.jpg?v=1742457269&width=1000)
![SeaSure 25mm Double Block w/Shackle [00.21CRD]](http://boatersemporium.com/cdn/shop/files/100418XL.jpg?v=1691440002&width=1000)
![SeaSure 25mm Double Block w/Shackle [00.21CRD]](http://boatersemporium.com/cdn/shop/files/100418XL_b924b547-4f16-45ae-8282-890ebb952f64_1024x.jpg?v=1742457269)
![SeaSure 25mm Double Block w/Shackle [00.21CRD]](http://boatersemporium.com/cdn/shop/files/100418XL_1024x.jpg?v=1691440002)
Description
25mm Double Block with Shackle
The 25mm plain bearing block range is one of SeaSure'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.
Features:
- This range could be used to create purchasing systems for lifting, garage door mechanisms, storage solutions, etc.
- The 00.21 can be used to create a 4:1 purchase system to aid in lifting heavier objects and decrease the load on the rope
Specifications:
- Max Rope: 8mm
- Breaking Load: 1000kg
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