Model 730 Satin Copper Domed End Cap | ESP Metal Products & Crafts
Supply Giant DUFD0012-5 Copper Sweat Plug End Cap Pipe Fitting, 1/2 - Amazon.com
Everbilt 1/2 in. Copper Pressure Tube Cap Fitting C617HD12 - The Home Depot
uxcell 25mm X 1mm Copper Pipe Tube End Cap Cover Plumbing Fittings, Beige 2 Pieces - Amazon.com
1-1/2" Solder solid Copper Pipe End Cap,( C X C )Pressure Copper Cap Plug Fitting with Sweat Solder Connection for Residential,Commercial (5) - Amazon.com