6-Ton Double Lock Ratchet Style Jack Stands Double lock design with safety pin provides additional security when working beneath a vehicle . Welded foot pads provide added stability and resist sinking into soft ground or asphalt . Counter-weighted pawl locks ratchet bar securely in place . Sturdy, welded steel construction . One-piece, multi-position ductile iron ratchet bar . Meets or exceeds ASME/PASE 2019 standards . Capacity Per Pair: 6 Tons . Minimum Height: 15-7/8 . Maximum Height: 24-1/2 . Base Size: 11-1/4 x 9-7/8 . Weight Per Jack Stand: 13.23 lbs. . Sold and to be used only in pairs 7446A