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 Shackle Mechanical Advantage - 4:1 Line - 40&'; (12.2 M) of 3/8" (10 mm) Braided polyester line Safe working load - 1,650 lb (750 kg) In the Box: N05641 Fiddle block with snap shackle Becket and Cam cleat N054400 Fiddle block with snap shackle Line *Sold as an Individual Brochure (pdf)