"JMF" BRASS PIPE CAP LEAD FREE *3/8" *Yellow brass *Used with brass, copper and iron pipe *Low to medium pressure lines*Pipe threads are not interchangeable with flare or compression threads *All tubing sizes are OD *This product containsless than 0.25% weighted average lead content on wetted surfaces *Lead free version of Ace no. 42055 *Discovery ACC, CON, NBR, SUP, EXP