We have been ranked among the top 100 most recognized brands in the world and are known as the place with innovative hardware people. With the continued vision of being the best and most useful hardware stores on the planet, Ace Hardware and its retail associates remain dedicated to the core value of quality for its customers. Specifications: Material: brass. Air inlet size: End 1: 1/4 inch. Nozzle type: end 1: female. Air inlet size: End 2: 1/4 inch. Nozzle type: end 2: female. Thread Type: End 2: NPT Use: For use in compressed air lines only Maximum Pressure: 300 psi Fits all three plugs Most popular airline types: Tru-Flate, Industrial/Milton and Aro Weight: 0.4 pounds