![Barton Size 1 30mm Plain Bearing Pulley Block Double w/Swivel [N01230] Marine Navigation & Instruments The base plate is 0](https://cdn.shopify.com/s/files/1/0422/8913/5778/files/106984XL.jpg?v=1744381033)
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The base plate is 0
SiriusXM Marine is graphical weather and fishing information for boaters
Live Current Switching: 300A @ 12V DC 10
2-piece watertight case allows for quick and easy
Barton Size 1 30mm Plain Bearing Pulley Block Double w/Swivel [N01230] Marine Navigation & Instruments The base plate is 0Size 1 30mm Plain Bearing Pulley Block Double with Swivel The Size 1 Plain Bearing Blocks have a 30mm (1 3 16") sheave. The range is designed with an internal steel frame for added strength and durability. Also available in ball bearing sheave options, the lightweight modern design is available in variations that allow for a multitude of uses on every size craft. The 30mm sheave Size 1 block range is designed with an internal steel frame for added