3/8" Brass Cap. This lead-free compliant product meets Public Law 111-380 and is suitable for brass or steel pipe in low to medium pressure applications. Its one-piece construction ensures durability, while the American Standard Taper Pipe Threads provide fair vibration resistance. Teflon tape or pipe sealant is recommended for a secure seal, and pipe threads should be tightened 2-1/2 turns past finger tight.
WARNING: This product can expose you to lead, a chemical known to the State of California to cause cancer and reproductive harm. www.P65Warnings.ca.gov