Comparison : Item # HC-G06-0-S1018-….-Z10, 6 Millimeter Nominal Bore Diameter, High Pressure Clean Break Coupling
Item # HC-G06-2-S1018-….-Z10, 6 Millimeter Nominal Bore Diameter, High Pressure Clean Break Adapter
Item # HC-G08-0-S1220-….-Z10, 8 Millimeter Nominal Bore Diameter, High Pressure Clean Break Coupling
Item # HC-G08-2-S1220-….-Z10, 8 Millimeter Nominal Bore Diameter, High Pressure Clean Break Adapter
Item # HC-G12-0-S1624-….-Z10, 12 Millimeter Nominal Bore Diameter, High Pressure Clean Break Coupling