SPEEDJAW 3 in Ductile Iron Bench Vise Quiet Air Compressors Its high tensile Its high tensile 375 Hardware Finish Family Black Lever style Straight Interior Exterior Interior Exterior Features Easy Installation Electronic Mechanical Mechanical Security ANSI Grade ANSI Grade 2 (Better) Included Hardware ductile iron pads for metalworking non slip grip on most materials 3 INCH JAWS 3 inch wide jaws open to a maximum of 3 1 4 inches with a 1 3 8 inch throat depth RATCHETING HANDLE Ratcheting handle allows fine adjustment and increased mounting options beyond the edge of a work bench INTERCHANGEABLE JAW PADS Pack includes non marring pads for delicate work