This is a standard BC | B22 lampholder with a 10mm threaded entry, ideal for adding onto copper pipe work.
Comes with a shade ring so you can fit a 29-29mm hole shade onto this copper lampholder.
Please Note: There may be some marks or blemishes on the copper plating this can be removed with any metal polish like brasso.
This lampholder needs to be earthed as it is metal.
Thread: M10 x 1mm
Cap type: BC | B22 | Bayonet cap
Max wattage: 60w