Dixon Valve & Coupling DCP2103 Steel Air Chief Industrial Interchange Air Fitting, Quick-Connect Plug, 1/4" Coupler x 3/8" NPT Male Thread, 37 CFM Flow Rating

WYNNsky Air Tools Fittings Air Brass Coupler I/M Type with 3/8'' NPT Female Threads

Dixon Valve & Coupling Valve DC2103 Brass Air Chief Industrial Interchange Quick-Connect Air Hose Socket, 1/4" Coupler x 3/8" NPT Male Thread, 37 CFM Flow Rating

Amflo CP25 Plug, 3/8" I/M Design, 3/8" MNPT, Steel

Anderson Metals Brass Pipe Fitting, Reducing Hex Nipple, 3/8" Male Pipe x 1/4" Male Pipe

Milton (S-766) 3/8" FNPT Female V-Style High-Flow Coupler

Robert Manufacturing R209 Series Bob Brass Adapter, 3/8" NPT Male x 1/4" NPT Female

Anderson Metals Brass Pipe Fitting, Adapter, 1/4" Male Pipe x 3/8" Female Pipe

Milton (S-767) 3/8" MNPT Male V-Style High Flow Coupler

Dixon Valve & Coupling DC2023 Brass Air Chief Industrial Interchange Quick-Connect Air Hose Socket, 1/4" Coupler x 3/8" NPT Female Thread, 37 CFM Flow Rating

Hromee Hybrid Rubber & PVC Lead-in Air Hose 3/8 Inch x 6FT with Solid Brass 1/4" Industrial NPT Quick Coupler and Plug 300PSI Yellow Whip Air Compressor Hose