... design,best price 2,container,freezer,airtight used (we manufacture trailer lock also included Truck handle / lock, cabinet handle ... truck lock, sealed lock, hydraulic lock)Product namespecial trailer door /container rear door lockModel nameSGB-600 Advantages1,Best ... :poly bag2,Outer:strong cartonContact wayMSN,Email,Trade managerCompanyShunde Gelante trailer lock&handle of SGB600-diamater 25mm