| Specification Product Code Knob Weight Safe working load M12 Bolt & Nylon nut Protective tab Color C-02N / C-02BN Wing Bolt 0.39kg 40kg Yes - Silver / Black C-02TN / C-02TBN T-Handle 0.41kg 40kg Yes - Silver / Black C-02N-P / C-02BN-P Wing Bolt 0.39kg 40kg Yes Yes Silver / Black C-02TN-P / C-02TBN-P T-Handle 0.41kg 40kg Yes Yes Silver / Black