1 1/4" Schedule 40 aluminum Speed-Rail® (1 1/4" Inside Diameter/1 5/8" Outside Diameter).
Combination Camera Rod Starter (5/8" to 5/8")
Fluorescent T12 Lamp Holders with 5/8" Pin
3" Aluminum Baby Pin with 1/4" Male Thread
3" Steel Baby Pin with 3/8" Male Thread
3" Aluminum Baby Pin with 3/8" Male Thread