Features and Benefits:15 5/16in. to 23 13/16in.H lift range;Constructed of heavy duty steel for strength and durability;Self-locking ratchet for fine adjustments, Double-Locking pin provide extra safety;Large saddle for easier placement on vehicle lifting points;Durable, weather-resistant powder-coated surface;Unitized frame construction incorporates a wide base for added stability;6-ton maximum capacity per pair (6000 lb. capacity per jack stand);Has 15 5/16in. to 23 13/16in.H lift range. Constructed of heavy duty steel for strength and durability. Self-locking ratchet for fine adjustments, Double-Locking pin provide extra safety. Large saddle for easier placement on vehicle lifting points. Durable, weather-resistant powder-coated surface. Unitized frame construction incorporates a wide base for added stability. 6-ton maximum capacity per pair (6000 lb. capacity per jack stand)