... Shackle,G2150 Shackle working load limit from 2t to 150t Alloy steel, forged, heat treatment, high quality Shackle,G2150 Shackle ... ,China3.Model number:G2150 Crosby shackles4.Material:carton steel for body,alloy steel for bolt and nuts5.working load limit from 0.5T ... to 150T6.Alloy steel or carbon steel / forged / special heat treatment ...