10 of the most commonly used metric inverted flare nut, 10 mm nuts with a thread pitch of 1 mm.
Inverted Flare Fittings
Brake Line Check Valve
Brake Line Fittings, Armor, Unions, Tees, Inverted Flare Fittings – Tagged hardware – TheStopShopParts
Total of 20 Fittings. Brake Line Fitting Kit for 3/16 copper brake pipe. 20 10mm x1mm Male Nuts. The real color of the item may be slightly different
Metric Brake Line Invert Flare Fittings for 3/16 Tube. 10 x 1 mm (Pack of 20)
20Pieces 3/8-24 Inverted Tube Nuts for 3/16 inch Tube Brake Line - AliExpress
Steel Tube Nut, 3/16 (M11x1.5 Bubble) – AGS Company Automotive Solutions
Dorman 785436 3/16 Brake Line Tee - Import It All
AAS Bubble Flare (ISO) Brake Line Union 276000, 5 Pcs, M10 X - Import It All
ASD Brake Line Tube Nuts For 3/16 Tube Metric (M10 x 1.0 Thread, Bubble Flare) (Pack of 5) : Automotive
The Stop Shop Metric Brake Line Invert Flare Fittings for 3/16 Tube. 10 x 1 mm (Pack of 10) : Industrial & Scientific