"Wesco Rais-N-Rol movers transport large and bulky loads with ease. Hand-operated hydraulic jack for easy lifting and controlled lowering of loads. 5in. x 2in. phenolic swivel casters allow movement in any direction. Supplied with hooks for use with load binders. Sold as a pair. U.S.A. Hydraulic Yes, hand operated hydraulic jack, Dimensions L x W x H in. 23 x 12 1/2 x 48 3/4 lowered, Max. Lift Height 5 in., Includes Hooks for load binders, Load Capacity lbs. 2,000, Single, Pair, or Set Pair, Rollers qty. 2 Each mover, Roller Size in. 5 x 2. ID fork span range is 7 1/4in. to 17 1/2in."