HVAC Nitrogen Purge Tool

New 1/4 Swivel Female Flare x 1/4 Male Flare, 19 to 23 LPM, 200 PSI, Aluminum, HVAC Nitrogen Purge Tool The Nitrogen Purge Tool is a Quick and Easy Way to Purge Copper Pipes with Nitrogen Then, with a Turn of the Dial, Quickly Switch to a Very Low Flow of Nitrogen to Properly Braze the Copper Durable Aluminum Design , Made in USA UPC: 09524715272 Part Number: DP-1 Please text or call 214-663-8845 Leave message if no answer Thanks, Ed