If you have a male thread on your base and need to raise a lampholder up, use this Brass 38mm Spacer which has a male 10mm thread one end and a 10mm female thread the other. The Brass Spacer has a clearance hole all the way through for the cable. Raising height 38mm with 5mm of male thread on top.
Trustpilot
3 weeks ago
1 month ago