Jaw width: 5-1/2-Inch * Jaw opening: 5-Inch * Throat depth: 3-3/4-Inch * Pipe jaw capacity: 1/4-3-Inch * Jaw width 5-1/2-Inch Jaw opening 5-Inch Throat depth 3 3/4-Inch Pipe jaw 1/4-Inch - 3-Inch