Introducing the Milton 1/4" MNPT Male M-Style KWIK-CHANGE Coupler - A Pioneer in Pneumatic Excellence.Milton Industries takes pride in being the originator and forefront leader of the pneumatic industry's M-Style coupler standard. The 1/4" MNPT M-Style brass coupler presented here boasts a 1/4" basic flow size, delivering a robust maximum pressure of 300 PSI. With a Buna-N seal and an impressive airflow capacity of 40 SCFM, both the body and sleeve are meticulously crafted from durable brass, ensuring longevity and reliability.Discover the versatility of the S-716 air coupler, a key component also featured in various Milton coupler/plug and accessory kits, including #S-221, S-222, MK1669-1, and 683-MCPK.Milton's M-Style Kwik Change couplers, made of brass, perfectly complement the M-Style Kwik Change plugs, constructed from case-hardened steel and plated to resist rust. This comprehensive collection of couplers and plugs:Universal Compatibility: Interchangeable with all manufacturers complying with the dimensional requirements of military specification MIL-C-4109, ensuring seamless integration into diverse pneumatic systems.High Airflow Capacity: Offering a maximum airflow of 40 standard cubic feet per minute (except for select Push Button options), these couplers and plugs ensure efficient air transfer, enhancing the performance of pneumatic tools.