Legend Press No Lead Forged Brass/Forged Steel FNPT Dielectric Union

Made to reduce galvanic corrosion where two dissimilar metals 
are joined. Self-aligning, non-conductive elastomer gasket and 
thermoplastic insert create a positive seal and complete isolation 
between the tubing and piping ends.
With high-strength, galvanized forged steel construct, the P-571NL
is intended for both residential and commercial applications.
Manufactured for installation onto ASTM B88 types K, L, and M 
hard-drawn copper tubing. Coiled (annealed) soft copper tubing is 
not recommended for use with this product.
Working Pressure, Non Shock (PSI)
Cold working pressure (CWP): 200 psi up to 180° F
250° F at 15 psi WSP