3/16" Hose ID, 1/4" NPT Male Barb Hose/Tubing Fitting Connector

MettleAir 125-3A-1PK 3/16" ID 1/8" NPT Male Barb Hose/Tubing Fitting Connector

MettleAir 123-3 3/16" ID Hose Barb Tee T Union Fitting Intersection/Split Brass (Pack of 10)

Tru-Flate 21-143 1/4" NPT Male Fitting x 3/8" ID Hose Barb Type Fitting

Anderson Metals 57001 Brass Hose Fitting, Adapter, 1/4" Barb x 1/4" NPT Male Pipe

Dixon Valve DCP20 Steel Air Chief Industrial Interchange Air Fitting, Quick-Connect Plug, 1/4" Coupling x 1/4" NPT Female Thread, 37 CFM Flow Rating

Sunlite Universal Thumb Lock Hose End

Coilhose Pneumatics CH15 Closed Lock-On Chuck, 1/4-Inch FPT

Smith-Cooper International 8140 Series Brass Mini Ball Valve, Inline, Lever Handle, 1/4" NPT Female, Non-Potable Water Use Only