Precision Pipe Fittings - Hex Coupling
Tube OD Dimension in mm Part Number
MM A D F(HEX)  
1/8 20.6 8.7 14 MEW-HC2
1/4 30.1 11 19 MEW-HC4
3/8 33.3 14.7 28 MEW-HC6
1/2 39.7 18.2 28 MEW-HC8
3/4 41.2 23.4 32 MEW-HC12
1 50.8 29.3 41 MEW-HC16