Model Number: 4X1.25 Brand Name: carefree caster Key Specifications/Special Features: Type: wheelchair caster wheelModel: 4X1.25Description: 4" front wheel with plastic fork, PU wheel, plastic rim, steel bearing and axisAvailable sizes: 4Color: blackWithout brakeWelcome for factory visiting for direct discussingGood quality, favorable price and strong service backupDifferent colors are optional Wheel Type Pu foam Wheel Size 4X1.25 Wheel Diameter 4.02” Wheel Width 1.29" Wheel Color Grey, black, red, blue, green, yellow Tread smooth rim plastic