Tighten the screw and the anchor will expend to fix in the socket box.
High quality polymer, hard nail head, nail head makes the repairer strong fixed, effectively preventing looseness.
Solve the problem that the bottom box cannot be hold because the socket box is damaged.
Corrosion and rust resistant, durable.
Suitable for type 86 switch socket bottom box.
Wall Socket Reinfoce Anchor x 4 / x 10