![SeaSure 25mm Treble Block w/Shackle [00.31CRD] Cartography | Navionics Platinum Plus Includes a 51mm (2″) plastic](https://cdn.shopify.com/s/files/1/0769/5908/8945/files/100427XL.jpg?v=1692202260)
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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Includes a 51mm (2″) plastic flanged through-hull housing
CableClam w/Stainless Steel Dress Cap - 1
UPC: 091887982244
UPC: 5060114797710
Normal operating water pressure keeps the valve sealed when using the engine
SeaSure 25mm Treble Block w/Shackle [00.31CRD] Cartography | Navionics Platinum Plus Includes a 51mm (2″) plastic25mm Treble 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. 31 can be used to create a 6: 1 purchase system to aid in