Barton Plain Bearing Pulley Block Back to Back Swivel Block - Size 1, 30mm [N01280] Communication | Mobile Broadband Includes Transducer ID for Airmar®

Includes Transducer ID for Airmar® accessory transducers

Gold-plated Flush Mounting Kit included

These optics are designed exclusively by OceanLED and offer a truly striking 90° surface beam angle with a focused 20° side beam angle providing greater water penetration

25″ commercial grade fixing bases

Barton Plain Bearing Pulley Block Back to Back Swivel Block - Size 1, 30mm [N01280] Communication | Mobile Broadband Includes Transducer ID for Airmar®Plain 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.