Locky Top 24IN X 24IN X 2IN Jack Plate With Non-Skid Surface, Interlocking Lock Top Jack plates provide greater stability to bottle jacks, hydraulic rams, jack stands and cribbing . Locky Top Jack Plate is Lightweight and easy to handle . Non-skid surface to prevent jacks from sliding under wet or oily conditions . Durable high density polymer resists the elements . Complies with OSHA regulation 29 CFR 1926.305, “When it is necessary to provide a firm foundation, the base of the jack shall be blocked or cribbed.” . Capacity: 100 Tons. Length: 24 (61 cm), Width: 24 (61 cm), Height: 2 (5.08 cm). Weight: 24 lbs (10.9 kg) 14468LT