![SeaSure 25mm Halyard Block [00.03CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/35288/47713/100315XL__51354.1691452141.jpg?c=1 "SeaSure 25mm Halyard Block [00.03CRD]")
![SeaSure 25mm Halyard Block [00.03CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35288/47713/100315XL__51354.1691452141.jpg?c=1 "SeaSure 25mm Halyard Block [00.03CRD]")
25mm Halyard Block
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.
Specifications:
- Fixing Holes: 5mm Dia.
- Max Rope: 8mm
- Breaking Load: 500kg
![SeaSure 25mm Shouldered Block [00.05CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35289/47714/100316XL__68605.1691452144.jpg?c=1 "SeaSure 25mm Shouldered Block [00.05CRD]")
![SeaSure 25mm Double Block w\/Becket [00.23CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35295/47720/100424XL__53184.1691452156.jpg?c=1 "SeaSure 25mm Double Block w\/Becket [00.23CRD]")
![SeaSure 25mm Single Block w\/Becket [00.11CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35292/47717/100411XL__23724.1691452150.jpg?c=1 "SeaSure 25mm Single Block w\/Becket [00.11CRD]")
![SeaSure 25mm Double Block w\/Shackle [00.21CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35294/47719/100418XL__97136.1691452154.jpg?c=1 "SeaSure 25mm Double Block w\/Shackle [00.21CRD]")
![SeaSure 25mm Treble Block w\/Shackle [00.31CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35297/47722/100427XL__72826.1691452161.jpg?c=1 "SeaSure 25mm Treble Block w\/Shackle [00.31CRD]")
![SeaSure 25mm Single Block w\/Shackle [00.08CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35291/47716/100408XL__85537.1691452148.jpg?c=1 "SeaSure 25mm Single Block w\/Shackle [00.08CRD]")
![SeaSure 25mm Double Block w\/V-Jam [00.25CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35296/47721/100426XL__91400.1691452159.jpg?c=1 "SeaSure 25mm Double Block w\/V-Jam [00.25CRD]")
![SeaSure 25mm Single Block w\/V-Jam [00.13CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35293/47718/100416XL__71000.1691452152.jpg?c=1 "SeaSure 25mm Single Block w\/V-Jam [00.13CRD]")
![SeaSure 25mm Single Block w\/Clevis Pin [00.07CRD]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/35290/47715/100317XL__93044.1691452146.jpg?c=1 "SeaSure 25mm Single Block w\/Clevis Pin [00.07CRD]")