Barton Marine Size 1 - Double Block w/Swivel & Becket

Barton Marine Size 1 - Double Block with Swivel and Becket The 1.18" (30mm) sheave Size 1 block range is designed with an internal steel frame for added strength and durability.  Available in plain and ball bearing sheave options.  The lightweight modern design is available in variations that allow for a multitude of uses on every size craft. Technical Specifications: Sheave size - 1.18" (30mm) Bearing Type -  Plain Max Rope Diameter - 5/16" (8mm) Breaking Load - 1,565lbs. (710 kg)  Safe Working Load - 783lbs. (355kg)  Length - 3.31" (84mm) Barton Part Number N01231 *Sold as an Individual