10pcs) EZ-FLUID Plumbing 1/2" C X C LF Short Radius Copper 90 Degree Elbow Pressure Copper Fitting with Sweat Solder Connection for Residential,Commercial - Amazon.com
The Plumber's Choice 1/8 in. Straight Copper Coupling Fitting with Rolled Tube Stop (5-Pack) 0018CCRC-5 - The Home Depot
CE Approved Copper Brass Tube Plumbing Hose Compression Pipe Fitting - China Elbow Fittings, Brass Fittings | Made-in-China.com