Couplings perform the vital function of connecting two plumbing systems together. Constructed of lead-free brass, brass fittings are ideal for multiple potable water oil, gas and liquid plumbing systems. Brass fittings are corrosion-resistant and can be used in various plumbing applications such as air, grease, natural gas, oil, propane and water. This type of fitting is designed to be used with brass pipe, copper tubing and iron pipe. Couplings allow two plumbing lines to connect Constructed of durable, lead-free brass Brass is corrosion-resistant and can be used indoors and outdoors Applications include air, grease, natural gas, oil, propane and water Compatible with brass pipe, copper tube and iron pipe-sized fittings Use Teflon or pipe dope on threads before attaching Color/Finish Family: Gold Sub Type: Coupling Type: Coupling Diameter (End 1): 1/2-in Diameter (End 2): 1/2-in Connection Type (End 1): Female Connection Type (End 2): Female Fitting Type: Threaded For Use with RVs: No Material: Brass Maximum Working Temperature (Fahrenheit): 250 Minimum Working Temperature (Fahrenheit): -65 Package Quantity: 1 Warranty: 1-year limited CA Residents: Prop 65 Warning(s): Yes Complies with Federal Lead Guidelines: Yes Safety Listing: IAPMO safety listing UNSPSC: 40171700