4-1/2", Light Duty, Workshop Bench Vise, 4-1/2" Wide Jaws, 4-1/2" Clamping Capacity, 270 Degree Swivel Base With 1 Lock Down, 4 Mounting Holes, Incorporated Anvil, 1" Pipe Capacity, High Quality Cast Iron Construction Provides Strength & Durability, Gray Powder Coated Finish.