1.Pecially designed to repair the switch socket drawer junction box. 2.Easy to use: tighten the upper and lower nuts with the included wrench to secure them to the cassette. 3.Effectively preventing loosening: the high hardness metal nail head makes the fixed fixer strong, effectively preventing loosening. 4.Solve the problem that the bottom case cannot be repaired because the socket case is . 5.Corrosion and rust resistant, durable, no curve, no deformation. Specification: Suitable for: 118 bottom switch socket box Style:118 type Colour:As shown Material:Metal Package Contents: 40 x Support rod 40 x Screw 4 x Wrench The wrench color is random, no specification is accepted Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.