Model Number: 8X1.25 Brand Name: carefree caster Key Specifications/Special Features: 1) Color and tread variation for your choice.2) Much lighter than traditional rubber inflate tires3) Environment-friendly products.Completely avoid blowout occurred, greatly save costCompared with the solid rubber tire, polyurethane filled tires are easier to recycle, more efficient, economical and environmentally friendlyType: wheelchair wheel setsModel: 8x1.25Order delivery on timeVarious colors are optionalSizes: 8"Color: blackStrong service backup