18", Steel, Pipe Wrench, Overbite Jaw Largest Gripping Surface, Dual Coil Springs For Maximum Durability & Tool Life, Ergonomic Handle Form Designed For Maximum Comfort, Won't Dig Into The Palm, Ergonomic Hook Jaw Design For Easy Detachment From The Work Piece, Through Hardened Jaws Increased Durability & Grip, Tether Ready Handle Loop.