Bench Bracket, Number of Cylinders Held 1, Compatible Cylinder Diameter (Maximum) 14 in, Compatible Cylinder Diameter (Minimum) 4 in, Cylinder Securing Mechanism Chain with Safety Clip, Safety Message Strap with Cinch Buckle, Bracket Material Cast Aluminum, Overall Width 6 1/2 in, Overall Height 5 1/4 in, Overall Depth 3 1/4 in, Mounting Location Bench