Best in 7 days
![SeaSure 25mm Single Block w/Becket [00.11CRD]](https://cdn.shopify.com/s/files/1/0611/7297/3739/files/100411XL.jpg?v=1691425446)
![SeaSure 25mm Double Block w/Shackle [00.21CRD]](https://cdn.shopify.com/s/files/1/0611/7297/3739/files/100418XL.jpg?v=1691425460)
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Shipping Estimate
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- USA
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
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For Your Every Summer RSVP, with Code: SUMMER15
Description
SeaSure 25mm Double Block w/Shackle [00.21CRD]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
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
![SeaSure 25mm Single Block w/V-Jam [00.13CRD]](https://cdn.shopify.com/s/files/1/0611/7297/3739/files/100416XL.jpg?v=1691425454)
Best in 7 days
Best in 7 days
![SeaSure 25mm Treble Block w/Shackle [00.31CRD]](https://cdn.shopify.com/s/files/1/0611/7297/3739/files/100427XL.jpg?v=1691425477)
Best in 7 days
4.6 ★★★★★
Based on 690 reviews
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Product Reviews
★★★★★ 5
It works exactly as described and it is very economical!
Color: Vivid Orange1, Size: 16pcs
Old school tire repair. It works! The kit is exactly as described and very reasonably priced. I recommend it to my friends!
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Works well
Color: Vivid Orange1, Size: 16pcs
Works well. Easy to use.
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Reviewed in the United States on April 27, 2026
★★★★★ 5
Worth it for peace of mind to have in car
Works as described. Have used twice now. Takes a few minutes but will put air in tire. The cord is long enough to reach every tire.
Certainly loud when using
car must be on to use
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Reviewed in the United States on February 19, 2026
★★★★★ 5
Great true inflator
Great tire inflator also own a jumper pack in this brand, easy to use and great function to set the disired psi and auto shut off.
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Reviewed in the United States on January 18, 2026
★★★★★ 5
Delivers great PSI for a small package
Unit works great ! I love the fact you can preset the psi. cut off ( I had to pump up some air shocks to 135 the unit did it with no problem ! )
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Reviewed in the United States on May 6, 2026
