PATIKIL 3/8 Inch ID Straight Copper Coupling, 10 Pack Sweat End Welding Joint Pipe Fitting with Rolled Tube Stop for Water Air Conditioner Plumbing - Amazon.com
Compression Stop End 22mmx1 SABS, COPPER TUBING SA - Cashbuild
Quality copper stop ends is usully used at liquid and suction pipes of condensing unit in split type refrigeration plant - AliExpress
PATIKIL 1 Inch ID Copper Pipe End Cap, 3 Pack Copper Fitting Cap Sweat Plug Solder Connection for Plumbing HVAC Air Conditioner - 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
Copper Solder ring Stop end (Dia)15mm, Pack of 2 | DIY at B&Q
TRADING DEPOT: Compression Fitting Stop End Cap 15mm Part no: CFI323/15 - YouTube
Uxcell Copper End Cap Pipe Fitting Sweat Plug Connection 22mm(7/8") ID for Water Pipe Plumbing, Pack of 10 - Walmart.com