3/8" UNF (24 TPI).
Kopinma 50Pcs Male/Female End Union Brake Pipe Nuts M10 x 1mm 3/16Inch OD Copper Brake Tubes Line Pipe Fittings Metric
M10 x 1mm Brake pipe nuts 3/16... 30 x Male 20 x Female Metric Nuts x 50
186x ASSORTED BOX(MOST POPULAR) COPPER BRAKE PIPE NUTS/CONNECTORS FOR 3/16" PIPE
25ft Copper Nickel Brake Pipe & Nuts 10 x MALE 10 x FEMALE for 3/16" pipe Metric
M12 Brake Pipe Nuts Male Metric 12mm x 1.0mm Nut 3/16" Pipe
40 x Brake Pipe Nuts 2 way Female Connector Joiner Joint 10mm x 1mm 3/16 Pipe
