... gas tightness 3.10x1.75 solid wheel 4,OEM accepted. 1. Variety: Pneumatic Wheel,Solid Wheel,Foam Wheel,Tubeless Wheel,Castor Wheel ... . Tyre Layer: 2ply,4ply,6plyTyre Pattern: LUG,Direct,Diamond flower,Big Flower and moreTyre Colour: Black,redetc2.3. Inner Tube Material ... wheel barrow,hand trolley,tool cart etc 2.5 10x1.75 solid wheel 10x1.75 solid wheel