3/8 Inch Universal Steel Coupler x 3/8 Inch Female NPT, PK 6, Interstate Pneumatics, Mfr#: CG660-D6$56.19+
1/2 Inch Automotive Steel Coupler Plug x 3/8 Inch Male NPT, PK 50, Interstate Pneumatics, Mfr#: CPA861-50K$188.99+
Brass Hose Barb Fitting, Connector, 5/16 Inch Barb X 3/8 Inch NPT Male End, PK 25, Interstate Pneumatics, Mfr#: FM65-25K$51.99+
DQC HS Interchange Steam Female Plug, 3/8-19 Nominal, Female BSPP, 303 Stainless Steel, Dixon, Mfr#: HS3BF3-S$47.95+
D Automatic Interchange Pneumatic Coupler, 1/2 x 3/8 in, Quick-Connect x MNPT, Brass, Dixon, Mfr#: 4DM3-B$38.99+
Reusable Hose Fitting, 3/8 in Nominal, MNPT End Style, 360 Brass Alloy, Domestic, Dixon, Mfr#: 1836126K$8.69+
AIGNEP Straight Male Connector, , 1/4 Tube x 1/4" Swift-Fit Univ. Thread, SS, Alpha Technologies, Mfr#: 60000-04-04$22.35+
Mann-Tek by Mann Tek Dry Disconnect Coupler Hose Unit with FKM FPM Seals, 3 in Nominal, Domestic, Dixon, Mfr#: DDC300SS105$4,069.99+