GREAT FOR: 1-1/2" inner diameter tube, fitting for commercial kitchen prep tables, drafting table, chrome shelving, grooming table, book cart and other equipments with 1-1/2" inner leg tube
LOAD CAPACITY: Four expanding stem casters can handle a maximum weight of 705lbs, allowing for effortless movement even when fully loaded.
EASY INSTALLATION: Turn top nut clockwise to compress the black rubber sleeve until it expands, press the stem into the leg and tighten the bottom nut clockwise with the wrench provided
MATERIAL: The wheel is made of TPE rubber, which provides protection, smooth and quiet rolling for types of floorings; with brake feature, the swivel and the wheel can be locked at the same time
SIZE: Wheel diameter is 4" and width is 1", expanding stem casters add 5.2" to the height of the prep table; stem expanding range is 1.41~1.54"