72mm Synchro Snap ShackleLewmar Synchro Snap Shackles easily converts a non-snap shackle to a snap shackle with precision and highly engineered integrity. Make your existing blocks even more versatile by swapping out the standard shackle for a Lewmar Synchro snap shackle.Features:Adds quick-release capabilitiesSuperior corrosion resistanceRing pull releaseTechnical Specifications:Material – 316 stainless steelWorking Load – 2420lbBreaking Load – 4840lbPin Diameter – 1/4″*Sold as an Individual