Cylinder Bracket, Number of Cylinders Held 1, Compatible Cylinder Diameter (Maximum) 12 in, Compatible Cylinder Diameter (Minimum) 3 in, Cylinder Securing Mechanism Strap with Cinch Buckle, Bracket Material Plastic, Overall Width 15 13/16 in, Overall Height 4 in, Overall Depth 3 in, Color Yellow, Mounting Location Wall, Standards OSHA