Barton Plain Bearing Pulley Block Back to Back Swivel Block - Size 1, 30mm [N01280] footwear-size-chart It interfaces through the NMEA

It interfaces through the NMEA 2000 network to show 2 data fields and a digital wind rose simultaneously to display true and apparent wind data

and focused in unpredictable conditions

Easy to clean and slip on and off with the removable cushioned inner soles and heel step

With minimal maintenance and a simple

Barton Plain Bearing Pulley Block Back to Back Swivel Block - Size 1, 30mm [N01280] footwear-size-chart It interfaces through the NMEAPlain Bearing Pulley Block Back to Back Swivel Block Size 1, 30mm 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. Suitable for up to 8mm (5 16") rope.