The New Milton H Style Coupler 3/8" Female NPT Kwick Change Coupler S-1835 is a single steel H-style coupler designed for automotive use. Featuring a silver color and made in the United States by the brand Milton, this coupler is a high-quality product for connecting air tools in a hassle-free manner. The Kwick Change feature allows for easy attachment and detachment, making it a convenient tool for automotive technicians and DIY enthusiasts alike. Additionally, this product carries a California Prop 65 warning due to its materials.