Push to Connect Straight Bulkhead Female Fitting 1/4" OD, 1/8" NPT: Other Products: Amazon.com: Industrial & Scientific
JOHN GUEST 5/8 in. x 1/4 in. Push-to-Connect Reducer Fitting (10-Pack) PP062008W - The Home Depot
John Guest 3/8 in. O.D. x 1/4 in. O.D. NPTF Polypropylene Push-to-Connect Reducing Fitting 803159 - The Home Depot
JOHN GUEST 1/4 in. OD x 1/8 in. NPTF Push-to-Connect Male Connector Fitting (10-Pack) PP010821E - The Home Depot
316L Stainless Steel Straight Push To Connect Fitting 1/8" OD x 1/4" NPT Male
Amazon.com: CEKER 1/4 Push to Connect Air Fittings 1/4 Inch Tubing Od to 1/8" NPT Male Thread Air Line Quick Connect Fitting Pneumatic Fittings Push In Connectors Air Hose Fittings 10Packs :
Push to Connect Straight Fitting 1/4" OD - 1/8" BSPP (G) Male - MTC-Imperial x BSPP - Male Straight - Plastic Threaded PTC - Composite PTC - Push In Fittings
Push-in Fitting with Shut Off Valve 1/8″ - 8mm | E-Pneumatic Store
Duotight Push-In Fitting - 8 mm (5/16 in.) x 1/4 in. BSP | MoreBeer
JOHN GUEST 1/4 in. OD x 1/8 in. NPTF Push-to-Connect Male Connector Fitting (10-Pack) PP010821E - The Home Depot