These are M6 threaded lamp nipple and they are hollow for theading cable. This is ideal for lamps, chandeliers, candelabras and other light fittings or any type of projets. These tubes are 1mm fine pitch thread.
Net Weight: 26g; Package Content: 20Pcs x Lamp Nipple
Main Color: Sliver Tone; Thread Size: M6
Thread Pitch: 1mm; Total Size: 15 x 5.8mm / 0.59" x 0.23" (L*D)