Prevent rolling and tipping of flammable gas cylinders. Open bottom. Holds compressed gas cylinders up to 200 lbs. or 65" tall. Includes safety chain. Secure all-welded steel design. 14-gauge solid steel top. 13-gauge steel mesh sides. Foot pads have holes for mounting to floor. Flammable signage. Hasp for padlock. Meets OSHA 1910 standards.