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![Barton Marine Size 3 45mm Plain Bearing Pulley Block Double w/Swivel [N03230] Marine Navigation & Instruments | Transducers Bleed fitting for all inboard](https://cdn.shopify.com/s/files/1/0528/1185/8120/files/106550XL.jpg?v=1730860456)
Bleed fitting for all inboard and stern drive cylinders
Main + 20 Positions
with battery temperature-optimized charging and a high-quality aluminum housing to ensure superior protection against dust and water ingress
toggle between the ultra-bright strobe
Meets with the EN 28848 and ABYC P22 standards
Barton Marine Size 3 45mm Plain Bearing Pulley Block Double w/Swivel [N03230] Marine Navigation & Instruments | Transducers Bleed fitting for all inboardSize 3 45mm Plain Bearing Pulley Block Double with Swivel The size 3 Barton plain bearing blocks have a 45mm (1 3 4" sheave size 3 block range that incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fiberglass filled nylon and Acetal sheaves to maximize their strength while keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system
