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Specifications

Pull Stud, Retention Knob

1)     Jinjie MAS403-1982 Pull Stud /Retention Knob  Model: BT-30 BT-40 BT-45 BT-50  Material: 20 CrMnTi
2)     Jinjie ISO/DIN 7388/2-1984A Retention Knob /Pull Stud Model: DIN7388-30A DIN7388-40A DIN7388-45A DIN7388-50A  Material: 20CrMnTi
3)     Jinjie DIN 69872-1988 Pull Stud /Retention Knob  Model: SK-30A(B) SK-40A(B) SK-45A(B) SK-50A(B)