Copper core,thicken nuts,use 1/2" diameter Superior bending and tensile capacity. Tube body has multi-electroplated coatings,keeps it looks new always and effectively prevent high temperature burst, leaking Easy to install，Perfectly apply to shower head。 Easy Installation & Maintenance：Simply screw the hose onto your shower unit using the provided seal washers. The smooth chrome surface is easy to wipe clean, ensuring long-lasting performance. Ideal for a variety of uses, including bathing, cleaning toilets, refilling fish tanks, washing baby items, pet baths, and more!, Manufacturer: OAKJncjL