Check the listing for details. 3/4 x 1 Male Adapter Fitting with C x M Connection, Copper Pipe Fitting. Condition: New. Listed at 12.14 USD. Manufactured to ASME B 16. 22, and NSF-61 Approved, the copper female adapter fittings can be adapted pipes with a male threaded end, and can used with type M, L, or K copper tubing. It is widely used in connecting copper pipes in heating systems, HVAC, refrigeration or hydraulic applications, etc. for residential & commercial plumbing application.SpecificationMaterial: CopperColor: Copper ColorThread Size: 1 Inch NPT MaleSolder Cup Inner Diameter: 22.23mm (7/8 inch), for connecting 3/4 inch nominal diameter copper pipe.Outer Diameter: 25mm/ 0.98 inchLength: 49mm/ 1.93 inchPackage List: 1 Pcs x Copper Male Adapter FittingAdvantageMade of sturdy copper material, anti-corrosion, and high-temperature resistance, with good toughness, stable performance, and long service life.