Barton Plain Bearing Pulley Block Single Swivel - Size 6 - 64mm [N06130] Brand_Marinco This allows navigators to receive

This allows navigators to receive critical collision-avoidance warnings even when a chartplotter is not in use

80mm Single Element Block Mastbase with Swivel

UPC: 024777662728

With only a small hole for wiring and three (3) screws for attachment

Barton Plain Bearing Pulley Block Single Swivel - Size 6 - 64mm [N06130] Brand_Marinco This allows navigators to receivePlain Bearing Pulley Block Single Swivel Size 6 64mm The Size 6 Barton blocks are designed as our high load cruiser block range and are of rugged construction. It features high grade injection moulded side plates, with all load carrying components from 316 grade stainless steel. Side plates are through bolted and riveted for added strength and security. This good looking and versatile range is designed for use on larger cruising and racing yachts. All