For example: coupling. A coupling is a component used to connect two pipes. You can get these components in different lengths and sizes.
Brass Compression Fittings for copper pipe has many processes
453 Series C x FI Wall Plated Elbow is manufactured according to BSEN 1254.
Brass Clamps are CNC processed by hot forging, conforming to ISO
617 Series C x C x FI Tee is used to connect copper pipes and stainless steel pipes at joints or intersections.
Brass Compression Fitting is listed in inches or fractions according to the size of its threaded end, and in millimeters at the coupling end corresponding to the copper pipe.