The Gold Standard since 1980! Everything else is just Fool's Gold!
3" long baby (5/8") pin with a 3/8-16" male thread. Aluminum.
Combination Camera Rod Starter (5/8" to 5/8")
Fluorescent T12 Lamp Holder With 5/8" Pin
Fluorescent T12 Lamp Holder With 5/8" Pin And Rubber Clips
Dual Fluorescent T12 Lamp Holder With 5/8" Pin And Rubber Clips
Dual Fluorescent T12 Lamp Holder With 5/8" Pin