1/8" Brass Threaded Hex Head Pipe Plug. It is a lead-free compliant product that meets Public Law 111-380. Suitable for low to medium pressure lines, this one-piece construction plug is compatible with brass or steel pipe. It features "American Standard Taper Pipe Threads" for secure connections and fair vibration resistance. For optimal sealing, Teflon tape or pipe sealant is recommended. Tighten pipe threads 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