What is this?These mounting clips are mainly for holding LED fluorescent tubes on the wall or ceiling floor. Or you can use it as a clamp to hold pipes, broom, or other tools on the wall. Widely used for home, office, under-counter, outdoor, restaurant, or any other area.What will I get?Product Name: T6 U ClipsColor: White, SilverMaterial: PVC, Stainless SteelMounting Hole Diameter: 4mm / 0.16 inchInner Diameter(Approx): 13mm / 0.51 inchOverall Size: 26x18x10mm / 1.02x0.71x0.39 inch (L*W*T)Package Content: 10 x Clips; 10 x Screws(3.5mm*26mm); 10 x Expansion TubesAre there any advantages of the product?Made from stainless steel material, with good temperature and rust resistance, long service life.Thread mounting design can help to fix the LED tube firmly.PVC material is soft enough to protect your fluorescent tube light so it won't be scratched.How to use it?Easy to use, snap the LED tube in then fix it with a screw.What should  I notice?Please check the size of your LED fluorescent tubes before buying.