... . 2.good gas tightness 3.Hand trolley 4,OEM accepted 1. Variety: Pneumatic Wheel,Solid Wheel,Foam Wheel,Tubeless Wheel,Castor Wheel, Wheelbarrow Tyre&tube and etc.2 ... %,30%,40% and more2.4.Wide Range of Use: for wheel barrow,hand trolley,tool cart etc 2.5.Hand trolley/truck/cart,HT1805 HT1805 Hand trolley/cart