... 1.Popular Wheels Model 2.For Hand truck.Machine,Wheelbarrow,Trolley,Carts 3.Size:3-in to18-in Specification: 10in Pneumatic ... .etcBore Size20mmPneumatic pressure30 P.S.ILoad Cpacity80kg,136kgPackingIn Bulk,10PCS/ Bag,10PCS/ CTNDelivery Time1x20GP need 7-daysQuantity6000PCS/20GP WHAT WE HAVE ... wheel,Wheelbarrows,Trolleys,carts.. Multipurpose Pneumatic Rubber Wheel ,Wheels For Trolley