2Pcs/lot, All Brass M10 Inner Thread Pipe Tooths on Both Ends, Copper Hollow Tube For Lighting Accessories - AliExpress

4Pcs/lot Dia11.5mm Gold Female Thread Tube, M10 Inner Tooth Screw Hollow Tube, Connection Rod, Lamp Light Accessories - AliExpress

M10*100mm brass hollow tube with M10 thread on both end lighting accessories - AliExpress

10pieces/lot 30/40/50/60/80/90/100/120/140/160mm Metal cap arc cover metal disc. plated flying saucer DIY lighting accessories - Price history & Review, AliExpress Seller - Fanlooking Store

PATIKIL M10 Fine Thread Lamp Pipe, 10 Pack 15mm Threaded Hollow Tube Adapter Brass Coupler Connector Pipe Fitting

Dia16/19/22/25/32mm Bronze Color Female Thread Metal Hollow Tube, Double Heads Inner Tooth Tube Pipe, Lighting Accessories

M8 tube

20Pcs/lot, Length 1-8cm, M10 Whole Tooth Tube, Threaded Hollow Tube, Tooth Pole Pipe, Tool

Gold Painting M10 M16 Internal Tooth Tube Female Connecting Tube Hollow Straight Threaded Tooth Rod Diy Lighting Accessories - Lamp Tooth Tube - AliExpress

4pcs/lot painted gold 11.5mm metal hollow tube with m10 inner thread for Lighting accessories Both ends has the inner thread - AliExpress

10pieces/lot M10 Gold Female Thread M10 Inner Thread Metal Hollow Tube For Lighting Accessories Both Ends Has The Inner Thread - Lamp Tooth Tube - AliExpress