The 45° elbow features solder cups.
22Third-party certified to NSF/ANSI 61 and 372 1/4 in. NIBCO copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty. Wrot Copper 45-Degree C x C Elbow.Lead-free wrot copper solder pressure 45° elbow is used in residential and commercial systems such as potable water, air conditioning and refrigerationDezincification resistantLead-free wrot copper solder pressure 45° elbow is durable and low maintenanceOptions include cleaned and bagged for oxygen service medical gasMSS SP-104ASME B16.