Uxcell Copper Cross Pipe Fitting 4 Way Welding Copper End Feed Equal Connector for Plumbing 3/8" 4pcs

These copper pipe fittings are widely used on water plumbing, air conditioner, heat pump system, and refrigeration system. Good replacement for changing the direction of your copper pipeline.Suitable for oil, water, gas pipe. The copper pipe fitting is made of copper material, with good thermal conductivity. Have a good performance on transferring the Heat. Smooth surface and no burrs. Cleaning the connection surface, and then soldering to install. Please ensure that you have confirmed the actual sizes before making a purchase. For example, the 1/2 inch copper tee fitting mentioned has an inner diameter (ID) size of 1/2 inch (12.7mm), which is suitable for connecting copper pipes with an outer diameter (OD) of 1/2 inch (12.7mm). It is not suitable for use with 1/2 inch nominal copper pipe, which typically has an OD size of 5/8 inches.