"Wesco Rais-N-Rol movers transport large and bulky loads with ease. Hand-operated hydraulic jack for easy lifting and controlled lowering of loads. 8in. x 2 1/2in. steel swivel casters allow movement in any direction. Each is supplied with hooks for use with load binders. Sold as a pair. U.S.A. Rollers qty. 2 Each mover, Load Capacity lbs. 10,000, Dimensions L x W x H in. 23 x 16 1/2 x 47 5/8 lowered, Roller Size in. 8 x 2 1/2, Hydraulic Yes, hand operated hydraulic jack, Max. Lift Height 72, Includes Hooks for load binders, Single, Pair, or Set Pair. ID fork span range 6in. to 19 1/2in."