Model Number: W4MA3B3KY Brand Name: carefree Key Specifications/Special Features: Black 3pcs rim with keywayVarious diameter for selectingUtilized for scooter, mobility chairWe provide all accessories for PU tire, wheel, pneumatic and castersJiaxing Carefree Caster offers a full range of flat free tires, pneumatic tires, and casters ranging from lawn & garden equipment, industrial material handling equipment, medical mobility equipment, scooters. Golf carts, bicycles, and baby strollers. Colorblack Type aluminium alloy Hub 3 Bearing 5/8" model W4MA3B3KY brand carefree