![SeaSure 25mm Double Block w/Shackle [00.21CRD] Boat Outfitting | Winter Covers Z-30 Top Gun Outrigger Kit](https://cdn.shopify.com/s/files/1/0350/0497/3196/files/100418XL.jpg?v=1691444657)
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Z-30 Top Gun Outrigger Kit - 18'
The WS310 wind sensor is the perfect solution for any sailor looking to get accurate and fast wind data to their instruments from a wired wind sensor
Gauge Size: 2"
On commercial and military vessels
3 Stainless steel ball bearings + 1 roller bearing (6500 size)
SeaSure 25mm Double Block w/Shackle [00.21CRD] Boat Outfitting | Winter Covers Z-30 Top Gun Outrigger Kit25mm 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