1,5.2"x1.5" plastic hub solid rubber wheel 2.lightweight 3.For generator,machinery,carts.air compressor 4.Roller bearing Specification: Namecart WheelTire TypeSolid Rubber Wheel,Plastic Hub solid tire,flat free polyurethane tireTire Size5inUsageHand trucks,Sack Truck,Lawn mower ,carts, pressure washer,washing,machinery,generator,air compressorTire Diameter135mmTire Width38mmTire Weight380gTread ...