LTWFITTING 3/8-Inch Brass Compression Cap Stop Valve Cap,BRASS COMPRESSION FITTING (Pack of 60) : Amazon.ca: Tools & Home Improvement
Dominion: 3/8" Brass Flare Sealing Cap Nut :: Brantford Home Hardware
Brass Cap for 3/8 in. OD Tubing | Caps and Plugs | Tube Fittings and Adapters | Fittings | All Products | Swagelok
Anderson Metals 56108 Brass Pipe Fitting, Cap, 3/8" NPT Female Pipe : Amazon.ca: Tools & Home Improvement
3/8 Inch Brass Compression Cap Stop Valve Cap Brass Compression Cap Drain Pipe Fittings for Hose Connector Garden Outdoor Water Pipes Nozzle Joints (50 Pieces), Pipe Fittings - Amazon Canada
ProFlo PFXCCCN Brass 3/8" OD LF Compression Stop Valve Cap 9.525mm *Pack of 10* | eBay