Material: Body and keeper - Aluminum alloy,Other parts - hot dip galvanized steelSize: 5.1-7.0mm; 7.5-9.6mm; 10.8-14.0mm; 14.5-17.5mm; 18.1-22.0mm; 23.4-29.5mm; 30.0-3Certification: ISO, CE, SGSPacking: Carton or Gunny Bag+ PalletUsing For: Fixing the cable