Tower PVC Grommet Open Pack of 100
Do the job
Only needed one but bought the box. Managed to use them for other purposes too.
11 Apr 2015
have come across so many metal boxes where wiring has come in contact with the metal. these are essental to ensure reliable wiring,
25 Mar 2015
What can I say, its a rubber grommet and it does its job well.
10 Mar 2015
Grommets for your holes
Fit backboxes so you don't scuff the insulation on your mains cables. Good price, work fine.
24 Dec 2014