Most copper fittings can be attached by melting solder (a tin and antimony mixture) and using the molten metal to permanently secure the two pieces of copper to each other. Other fittings include threads, which can be screwed onto each other as long as the two pieces have a common thread size.
Copper tubing, copper fittings and solder can be found at www.supplyhouse.com
Copper tubing, copper fittings and solder can be found at www.supplyhouse.com
