4mm x R, BSPT 1/8 Male Thread Male Straight Push in Fitting
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
1/8 tube, R1/8 thread male connector | push to connect fitting
John Guest 1/4 in. O.D. x 1/8 in. MIP NPTF Polypropylene Push-to-Connect Adapter Fitting 803329 - The Home Depot
Duotight Push-In Fitting - 9.5 mm (3/8 in.) x 1/2 in. BSP | MoreBeer
Amazon.com: VETLEY Pneumatic Push to Connect Fitting 12MM Tube OD x 1/8 NPT Thread Male Straight Quick Connector Air Fittings PC12-N1 (Pack of 5) : Industrial & Scientific
John Guest 1/4 in. O.D. x 1/8 in. MIP NPTF Polypropylene Push-to-Connect Adapter Fitting 803329 - The Home Depot
Push-in Fitting Elbow Ø8 1/4" | E-Pneumatic Store
316L Stainless Steel Straight Push To Connect Fitting 1/8" OD x 1/4" NPT Male
JOHN GUEST 1/2 in. OD x 3/8 in. Push-To-Connect Reducing Union Fitting (10-Pack) PP201612W - The Home Depot
Brass Straight Push To Connect Fitting 8 mm OD x 1/8" NPT Male
BrassCraft Nylon Push Fitting 1/2-in x 3/8-in 90-Degree Male Elbow Push to Connect Fitting in the Push to Connect Fittings department at Lowes.com