Specifications Specifications Heavy duty steel constructionMeets or exceeds OSHA standards 29 CFR 1910.177Certified and burst tested at 157 PSI (10.8 bar)Dimension: 22” x 17” x 52” (546 x 432 x 1321 mm)Max Tire: 48” OD x 15” W (1219 mm OD x 381 mm W)