... (Bolt Type) Hot Dip Galvanized Model: 4U bolts NLL-4, 75-300mm2 NLL Series Aluminium Alloy Strain Clamp and insulation cover ... (bolt type) 4U bolt NLL-4, 75-300mm2 , 90KN aluminum alloy strain clamp Clamp,Deadend,Strain,ALApplication ... .0-23.0185-300150-240M14390Photo: 4U bolts type NLL-4, 75-300mm2 70KN aluminum alloy strain clamp