Milton S-211 1/4" NPT M Style Coupler and Plug Kit - 5 Piece BASIC FLOW SIZE: All 1/4" body size air fittings. 1/4" NPT. Buna-N seals. Couplers for air shop use. KWIK-CHANGE: Interchangeable/compatible with most manufacturers. MAXIMUM: 40 SCFM. 300 PSI. Temperatures up to 250 degrees F. QUALITY: Durable brass couplers. Case-hardened steel plugs, plated to resist rust and corrosion. M-STYLE KIT INCLUDES: (1) Female Coupler, (3) Male Plugs, and (1) Female Plug. [Milton #715, #727, #728]. Basic Flow Size: All 1/4&#034; body size air fittings. 1/4&#034; NPT. Buna-N seals. Kwik-change: Interchangeable/compatible with most manufacturers. Easy push to connect. Maximum: 40 SCFM. 300 PSI. Temperatures up to 250 degrees F. Quality: Durable brass couplers. Case-hardened steel plugs, plated to resist rust and corrosion. Made in USA. Kit Includes: (4) Female Couplers, (8) Male Plugs, and (2) Female Plugs. Basic Flow Size: All 1/4&#034; body size air fittings. 1/4&#034; NPT. Buna-N seals. Kwik-change: Interchangeable/compatible with most manufacturers. Easy push to connect. Maximum: 40 SCFM. 300 PSI. Temperatures up to 250 degrees F. Quality: Durable brass couplers. Case-hardened steel plugs, plated to resist rust and corrosion. M-style Kit Includes: (2) Female Couplers, (8) Male Plugs, and (2) Female Plugs. (Milton #715, #727, #728) Includes one #715 coupler, three #727 plugs and three #728 plugs 1/4&#034; Basic flow size Air flow of 40 standard cubic feet per minute Maximum working pressure of 300 pounds per square inch; Maximum Temperature of 250 degrees Fahrenheit Milton covers automotive, industrial, hardware, agriculture, heavy-duty fleet and MRO markets M-style Couplers + Plugs: 1/4&#034; NPT threads, most common standard size. Easy Storage: Convenient plastic storage case to keep home garages and auto shops organized. 5 Steel Male Plugs, 5 Steel Female Plugs, 5 Male Brass Plugs 4 Steel Female Couplers, 1 Brass Female Coupler Includes: 15 Plugs, 5 Couplers, and a plastic storage case.