Furniture Movers Wheels 3 Wheel Dolly 4 Pack Lifter 6 Inch Steel Tri Dolly
【Easy to Use】: Set includes 4 furniture movers dolly, 4 jacks, 1 lifter, 4 heightening pads. Just put the lifter under the heavy object and lift it up, place 3 wheels rollers under the 4 corners of object.