Model Number: 12*2 Brand Name: carefree Key Specifications/Special Features: Offers full range of flat free, pneumatic and casters ranging from lawn and garden equipmentIndustrial material handling equipment, medical mobility equipment and scootersGolf carts, bicycles and baby strollers TreadDesign Zipper WheelWidth 2.2" (56.6mm) OuterDiameter 12.22" (310.4mm) Color Black Type PU Wheel 1 piece plastic Model 12*2 Brand Carefree