Barton Size 4 58mm Plain Bearing Pulley Upright Block [N04150] Tote Bags In comparison with a standard

In comparison with a standard competitor's block

Thread Length: (inch) 2"

Retractable housing with self-closing valve minimizes water flow into the vessel when transducer is removed for servicing

Featuring a USB-A and USB-C charging port housed in an IPX6 waterproof design

Barton Size 4 58mm Plain Bearing Pulley Upright Block [N04150] Tote Bags In comparison with a standardSize 4 58mm Plain Bearing Pulley Upright Block The Size 4 Barton range of blocks has a 58mm (2 5 16) sheave. They are of a rugged construction featuring high grade molded side plates that are through bolted and riveted for added strength and security. All load bearing components and interior frame are from marine grade 316 stainless steel and both plain and ball bearing sheaves are available. This sleek and versatile range is engineered for use on