The ARCAN 6-Ton Ratcheting Jack Stands, Pair is built for professional shop, garage, and service work. Supports 6 Ton (12,000 lb.) across the pair for stable vehicle support during service and repair work. Counter-weighted pawl locks in place securely to prevent slipping, while allowing easy adjustments. Covers 15.5 in. to 24 in. height range for support-height selection during service work. Matched pair configuration supports balanced vehicle support during service and repair work. Jack-stand configuration is built to support lifted vehicles during inspection, maintenance, and repair work. Steel construction is suited for repeated professional shop and garage use.