1/2" O.D., Plain Brass Tubing (10350) - Antique Lamp Supply - Quality Lamp Parts Since 1952
K & S 9217 Round Brass Tube, 1/2" OD x 0.029" Wall x 36" Long, 4 Pieces, Made in The USA: Metal Industrial Wall Tubing: Amazon.com: Industrial & Scientific
Brass Pipe Fitting 1/4 Inch Female Pipe 1/2 Inch Male Reducer Adapter Air Hose Adapter Metal Pipe Adapter 2 Pack - Amazon.com
18in Long X 1/4ips Male Threaded Heavy Wall Brass Pipe Threaded 1/4in Long on
Brass Pipe Nipples - 1-1/2" x 2" NPT (LF)
Merit Brass - Brass Pipe Nipple: Threaded on Both Ends, 2-1/2″ OAL, 2″ NPT - 02205037 - MSC Industrial Supply