Primefit IP1414MS-2 1/4-Inch Industrial Steel Plug Set with 1/4-Inch Male NPT, 2-Pieces - - Amazon.com
Amazon.com: mxuteuk 10pcs 1/4" PT Male Thread 4mm Pneumatic Fittings Push to Connect Tube Fitting PC4-02 : Industrial & Scientific
Woljay PC4-01 Push to Connect Tube Pneumatic Male Straight Fitting - 4mm Tube OD x 1/8" NPT Thread Pack of 10: Amazon.com: Industrial & Scientific
PneumaticPlus PMM-3/8 Push to Connect Tube Fitting, Bulkhead Union - 3/8" Tube OD x 3/8" Tube OD (10 per Pack): Amazon.com: Industrial & Scientific
Parker 164PLS-6M-pk10 Prestolok PLS Push-to-Connect Fitting, Tube to Tube, Push-to-Connect Tee, 6 mm, Stainless Steel 316L (Pack of 10): Amazon.com: Industrial & Scientific
PneumaticPlus PL-1/4-U Push to Connect Tube Fitting, Male Elbow - 1/4" Tube OD x 10-32 UNF Thread (Pack of 10): Pipe Fittings: Amazon.com: Industrial & Scientific
Té en T à 3 voies Pneumatique 10mm 8mm 12mm 6mm 4mm 16mm OD Tuyau Tuyau Push Push Air Raccord de Gaz Raccord Rapide Adaptateurs Connecteur,6mm-8mm : Amazon.fr: Bricolage
Amazon.com: CEKER Push to Connect Tube Fitting PC 1/4" Tube Od x 1/8" NPT Thread Quick Connect Air Fittings Pneumatic Connector Straight Push Lock Air Hose Fittings 5Packs : Industrial & Scientific