stainless steel hinges for truck box: 1,Meterial:steel/ SS 2,Surface:Zinc ... ,Rod Dia:22mm/27mm/34mm 4,Rust resistan stainless steel hinges for truck box :Usage: using for truck and trailer ... as truck body parts, refrigerator lorry body parts,stainless steel hinges, door lock gear ,tool box and paddle lock,cold room ... can make products according to your requirements. stainless steel hinges for truck box