Ideal for when your back box is installed deeper than expected. these extension studs help increase the length of your screws. Threaded nut end for a strong interface Suitable for use with M3.5 screws Cost effective alternative to sourcing longer matching screws Provides between 20-30mm extension (Overall length 35mm, 20mm extension when existing screw is fully screwed in)NB: This product is supplied as part of a multipack and is not individually barcoded
