16 Ga. x 6" Brand New Jet Shrinker Stretcher , Mdl. MSS-1, Improved Frame Structure, Stand Made of Heavy Gauge Sheet Metal, Rubber Non-Skid Pad on Foot Pedal, Mounted on Mobile Base - Portable, Handy Storage for Additional Jaws, Adjustable Forming Depth, Optional Jaws for Aluminum Materials, Jet Red Assurance 2-Year Warranty, #SMMSS1