Check the listing for details. EFIELD 2 PCS 1/2" PEX x 1/2" Female NPT Drop Ear Elbow Crimp Fitting(Lead Free). Condition: New. Listed at 8.88 USD. 2 PCS 1/2" PEX x 1/2" FPT Drop Ear Elbow (PEX x Female Threaded)PEX x FPT (Female NPT) drop ear elbows create a 90-degree transition between PEX pipe and threaded pipe. Drop ears allow to secure the fitting against a wooden surface with screws. Commonly used in the installation of showers, shower jets, etc. Compatible with all types and brands of PEX Tubing: SharkbiteAppolloWatts;Everhot;Viega;Zurn;Nibco;Bow;etc.And the following connection systems: Crimp Connection System (PEX Crimp Tool + Copper Crimp Rings);Clamp (Cinch) Connection System (PEX Clamp Tool + Stainless Steel PEX Clamps).Standards & Certifications: Manufactured and Certificed to ASTM standard F1807 ,NSFG61 &UPC and compatible with any SDR-9 (U.S. standard) PEX tubing.2 PCS 1/2" PEX x 1/2" FPT Drop Ear Elbow (PEX x Female Threaded)PEX x FPT (Female NPT) drop ear elbows create a 90-degree transition between PEX pipe and threaded pipe. Drop ears allow to secure the fitting against a wooden surface with screws. Commonly used in the installation of showers, shower jets, etc. Compatible with all types and brands of PEX Tubing: SharkbiteAppolloWatts;Everhot;Viega;Zurn;Nibco;Bow;etc.And the following connection systems: Crimp Connection System (PEX Crimp Tool + Copper Crimp Rings);Clamp (Cinch) Connection System (PEX Clamp Tool + Stainless Steel PEX Clamps).Standards & Certifications: Manufactured and Certificed to ASTM standard F1807 ,NSFG61 &UPC and compatible with any SDR-9 (U.S. standard) PEX tubing.