Benefits and key features Reliable connection for copper pipe runs: the double nipple design provides a compact, trustworthy joint between two copper pipe sections. Durable brass construction: brass offers good strength and corrosion resistance for common piping environments. Distinctive gold finish: the gold colored surface provides a durable, long lasting appearance that helps identify fittings in assemblies. Multiple sizes for flexible compatibility: available in 1/4, 3/8, 1/2 and 5/8 inches to match standard copper pipe diameters. Simple, straightforward compatibility: designed specifically for copper pipe applications, supporting quick and effective installations. Specifications Part Name: Double Nipple for Copper Pipes Material: Brass Size: 1/4', 3/8', 1/2', 5/8' Color: Gold Use scenarios Residential plumbing: connect two copper pipe runs under sinks or in tight spaces where a short extension is needed. Water supply installations: extend or copper lines in lowprofile configurations, maintaining a reliable joint. Retrofit or appliance piping: convenient option for joining copper piping in smalldiameter sections within HVAC or appliance setups.