Dixon DC20S Stainless Steel 303 Air Chief Industrial Interchange Quick-Connect Hose Fitting 1/4 Coupling x 1/4 NPT Female This Dixon DC series stainless steel 303 Air Chief industrial interchange quick-connect semi-automatic air hose coupler has a female NPT threaded end shuts off when disconnected and connects a hose to an Air Chief industrial interchange quick connect plug. The female National Pipe Thread Taper (NPT) threads connect to male NPT-threaded connections. Stainless steel 303 provides better machining characteristics than stainless steel 316. The coupler meets MIL-C-4109F/A-A-59439 specifications for quick-disconnect coupling halves for hoses and portable pneumatic tools. This coupler s maximum working pressure (MWP) is 300 pounds per square inch (psi) (20.41 bar) in a temperature range from -40 to +250 degrees F (-40 to +121.11 degrees C). This semi-automatic coupler has a pull sleeve to connect operation and shuts off when disconnected. This air service only coupler is used for applications such as pneumatic tools tire inflation and general purpose air handling in industrial operations.SpecificationsFitting-e Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!