The male standard thread-double male reducing adapter are made of lead free cast brass in compliance with the federal SDWA. Male National Standard Thread (MNST) x Male iron Thread (MIP) adapters have a CWP pressure rating of 300 PSI and a temperature rating of 180 F. They are available is six sizes ranging from 1 inch MNST x 1 inch MIP up to 2 ½ inches MNST x 3 inches MIP. 

Manufacturer Name: Matco-Norca