1,4in,5in plastic hub solid rubber wheel 2.lightweight small wheels 3.For generator,machinery,carts.air compressor Specification: Namecart WheelTire TypeSolid ... trucks,Sack Truck,Lawn mower ,carts, pressure washer,washing,machinery,generator,air compressorTire Diameter150mmTire Width30mmTire Weight300gTread Pattern Inner Tube IncludedNoHub length34mmBore ...