Milton 716BK 1/4in. MNPT Male M-Style KWIK-CHANGE Coupler
M-STYLE: The industry standard coupler. Milton M-style, ColorFit M-style, + red competitor couplers/plugs are all compatible. KWIK-CHANGE: Interchangeable/compatible with most manufacturers. Easy push to connect. NPT: 1/4in. male national pipe thread flow size. Durable brass. Buna-N seals. MAXIMUM: 40 standard cubic feet per minute (SCFM). 300 PSI inlet pressure. Temperatures up to 250 degrees F. INCLUDED IN MILTON M-STYLE KITS: #S-221, S-222, MK1669-1, 683-MCPK.