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Unit of Measure Imperial Metric Both

Items	PM6-4FN-1 Straight Union, Reducer, Panel Mount	PM6-4FN-3 Straight Union, Reducer, Panel Mount	PM6-4FN-6 Straight Union, Reducer, Panel Mount	PM8-4FN-1 Straight Union, Reducer, Panel Mount	PM8-4FN-3 Straight Union, Reducer, Panel Mount
Port Connection	N/A 3/8'' Flaretek® x 1/4'' Flaretek®	N/A 3/8'' Flaretek® x 1/4'' Flaretek®	N/A 3/8'' Flaretek® x 1/4'' Flaretek®	N/A 1/2'' Flaretek® x 1/4'' Flaretek®	N/A 1/2'' Flaretek® x 1/4'' Flaretek®
Nut Material	N/A PVDF (Standard)	N/A PFA	N/A CPFA	N/A PVDF (Standard)	N/A PFA
A	N/A 3.09 in	N/A 3.09 in	N/A 3.09 in	N/A 3.2 in	N/A 3.2 in
B	N/A 1.71 in	N/A 1.71 in	N/A 1.71 in	N/A 1.81 in	N/A 1.81 in
C	N/A 0.28 in
D	N/A 1.09 in
Hex	N/A 13/16	N/A 13/16	N/A 13/16	N/A 15/16	N/A 15/16
Half-Nut	N/A 15/16	N/A 15/16	N/A 15/16	N/A 1 1/16	N/A 1 1/16