【Premium Brass】: AGAHPAY commercial sink faucet elbow fitting is chosen by purify solid brass as its material. It is not only strong and wear resistant, but also more durable than iron and iron galvanized pipe fittings. Moreover the heavy duty brass construction has excellent performance in terms of corrosion resistance, high temperature ductility and low magnetic permeability which can withstand up to 100 °C (212 °F) 【Widely Suitable for Utility Sink and Commercial Faucet 】 The connected size of the elbow fitting is G1/2 male x female(also called 1/2 IPS), not 1/2”NPT. It is suitable for almost wall mount commercial kitchen faucets and faucet supply and It is not limited to the faucet. It also can be widely used to water supply line, tubing to which allow a change of direction. Remark: please make sure the end hose size of the faucet before you making the order. 【Superior Workmanship of Thread】: The thread of the elbow installation kit is cut precisely by digital device. Deeper threads can reduce resistance when installing and improving working efficient. The excellent thread will make you more smoothly when you install commercial faucet. 【Variety Accessories to complete faucet connection】Besides the short elbow inside the pack and a pair of G1/2 male x male extension thread tube, you can also receive a pair of rubber washers and lot nuts to fix your subject into the backsplash or wall. Moreover, a roll of teflon tape is included for you to double prevent leakage. AGAHPAY considers all of your consideration. 【STANDARD】: Meets specifications ASTM B584 and ASME/ANSI B16 for quality assurance