※ Although unused, this item has been stored at a private residence by a non-professional. Thank you for your understanding. ※ Please note that the operation and usage have not been confirmed!!! ※ The item has been opened for photography but is unused. # Click here for a list of ymn's products ✨☜ [Specifications] - Thread size: M7; Inner diameter (approx.): 4mm; Thread pitch: 1mm; Total length: 25mm; Material: Zinc-plated metal [Material] - Zinc-plated material has excellent rust resistance and corrosion resistance, and a long service life. [Hollow Center] - The center of the lamp pipe nipple is hollow, allowing lamp cords and wires to pass through. [Easy Installation] - Lamp pipe nipples are all screw-in type and can be easily screwed into screw nuts and tap holes. [Application] - Widely used in home and office lighting and lamp repair, or other DIY lamp projects. uxcell Lamp Pipe Nipple M7 Thread 25mm Length Hollow Lamp Repair Parts Hardware for Lamps Lights Zinc Plated Silver Tone 30pcs s7-441158