Cylinder Bracket, Number of Cylinders Held 1, Compatible Cylinder Diameter (Maximum) 14 in, Compatible Cylinder Diameter (Minimum) 3 in, Cylinder Securing Mechanism Chain with Safety Clip, Strap with Cinch Buckle, Bracket Material Plastic, Overall Width 8 1/4 in, Overall Height 4 3/4 in, Overall Depth 4 3/4 in, Mounting Location Wall