ElekTek Unswitched Lamp Holder Chrome B22 BC Bayonet Cap & Shade Ring with CNC Solid Brass 7/16th Screw in Wood Mount Made UK

Standard UNSWITCHED B22 (22mm) BC Bayonet Cap Lamp Holder with shade ring - suitable for bulbs up to 200W (for SWITCHED B22 version, ElekTek Safety Switch available in separate listing) IMPORTANT: This Screw-in Wood Mount is NOT COMPATIBLE for connecting/securing with a nut - the 22mm BC bayonet lamp holder is intended primarily for attachment to a pre-drilled wooden surface and the solid brass wood-screw insert has 1/2" (26TPI) thread at lamp holder end and 7/16" Whitworth (10.86mm external dia.) Wood screw type thread the other Maximum diameter 32mm, Height 61mm with wood mount, 48mm without - 1/2" 26tpi lamp holder threaded entry, reduced to 7mm cable aperture. Integrated hollow EARTH terminal, wires from the inside so no wires are visible externally. Internal locking screw mounted in a separate riveted & threaded base ensuring your lighting does not come apart with use (beware of cheaper, pressed type bases that cannot carry a locking screw) - loosen screw, thread onto existing threaded fitting and tighten locking screw before wiring Hand assembled - easy to separate for fitting: simply remove the thin upper shade ring by unscrewing anti-clocwise; hold base with the Earth terminal pinched between thumb and index finger and unscrew thicker lower ring by unscrewing anti-clockwise. When re-assembling ENSURE ceramic insert is aligned correctly in base & body alignment slots are aligned with ceramic insert