... , Color:black Desc: 400mm Nylon pulley wheelCompany info. Products category:Plastic tent parts,furniture legs &parts,wheels,rollershade fittings,household plastic ,electronic ... & industrial plastic Material:ABS,Polypropylene, Polyethylene , PolyurethanePolyester,Nylon ,Rubber,Polycarbonate,Thermoplastic etcBusiness ...