Inlet and outlet are 1inch Female Thread Designed as a rotating replacement part that can be easily installed and replaced in existing hose reel systems With ball bearing swivels mechanism, the swivels turn the hose smoothly and none leakage, tangling and twisting Make of Stainless Steel, which is waterproof and corrosions-resistant, ensuring durability and long terms swivels design provide rotation, significantly reducing the risk of kinks and flows restrictions, Manufacturer: Pocoiau