Straight M12 threaded zinc-plated steel jumper 1mm pitch - jumper height 12mm - external feet for porcelain or plastic lamp bases.
they are ideal for fixing to M12 electrical tubes with 1mm thread - bridge height 12mm.
Product description :
Thread for M12 threaded tube
Mounting thread 2 x M3 at 22mm centres
Height H: 12mm
Length A: 17.4mm
Length B: 8.7mm
Sold without screws