Hose Barb Fittings,304 Stainless Steel,3/8" Hose Barb to 3/8" Male NPT Male Thread Adapter Connector,Industrial Hose to Pipe Fittings Connect for Gas/Water/Oil.(5 Pcs)

IPW Industries Inc-John Guest - Acetal Stem Reducer Quick Connect Fitting 1/2" OD / 3/8" OD/Single- (PI061612S)

IPW Industries Inc, Quick Connect Hose Fittings - Polypropylene Male Connector, Push to Connect Fittings - 1/2" OD x 3/8" OD NPT - Single, PP011623W

IPW Industries Inc. - Jaco - Male Connector Fitting with Ferrule Nut and Integral Sleeve - Polypropylene 3/8" NPT x 1/4" OD - 1046_PPG 10-4-6-P-P-G

Parker Hannifin B20-5B Series 20 Brass General Purpose Pneumatic Quick Coupler with Standard Hose Barb, Industrial Interchange, 1/4" Body Size, 3/8" Hose ID, 2.49" Length

EDGE INDUSTRIAL 1/2" Hose ID to 1/2" Male BSP BSPT Straight Brass Fitting Fuel / AIR / Water / Oil / Gas / WOG (Qty 01)

IPW Industries Inc, John Guest (PI201208S) Acetal Reducing Union Water Filter Quick Connect Fittings for Home Improvement and Reverse Osmosis Filter System 3/8" OD x 1/4" OD

Taiidaues 34 Pcs Brass DOT Air Brake Line Fittings Assortment 1/4" 3/8" 1/2" Air Line Quick Connect Fittings Push to Connect Air fittings Kit with NPT Thread for Semi Trucks or Industrial Air System

Brennan 2408-08 Steel JIC Flared Tube Fitting, Plug, 1/2"

IPW Industries Inc -Watts AquaLock (3510-0808)- Large Diameter Female Connector 3/8" CTS X 1/2" NPS/Single