... special tool, 2, great grip strength 3, anti-corrosion and anti-loose and aging 1.function:OPGW dead end grip Clamps can ... ,Structure&Materials Shackle:Hot galvanized steel,U-7,U-10,U-12,and failure load is 70kN,100kN and 120kN. Extension Link: Hot galvanized steel ... precision,and failure load is 70kN,100kN and ...