Size 5 Vang Tackle 4:1Upgrade your existing Vang system or use it as a boom preventer.  Snap shackle fixings allow for quick and easy deployment.  Professionally spliced and assembled. Compatible With:Boats up to 35' (10.7 M)Technical Specifications:Head - Snap ShackleMechanical Advantage - 4:1Line - 40' (12.2 M) of 3/8" (10 mm) Braided polyester lineSafe working load - 1,650 lb (750 kg)In the Box:N05641 Fiddle block with snap shackleBecket and Cam cleatN054400 Fiddle block with snap shackleLine*Sold as an Individual