Introducing the Milton 1/4 in. 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 in. MNPT M-Style brass coupler presented here boasts a 1/4 in. 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. Rugged Performance: Capable of withstanding a maximum pressure of 300 pounds per square inch, these components are engineered for demanding applications, delivering durability and consistent performance. Temperature Resilience: Built to withstand a maximum temperature of 250 degrees Fahrenheit, these couplers and plugs guarantee reliability in various working conditions. Upgrade your pneumatic system with the Milton 1/4 in. MNPT Male M-Style KWIK-CHANGE Coupler - a testament to innovation, durability, and industry leadership in pneumatic solutions.