MettleAir MTCF 1/8-N02-1PK Push to Connect Straight Female Fitting, 1/8" OD, 1/4" NPT Type: Straight Female Connector Model: MTCF 1/8-N02 Tubing: 1/8" OD Thread: 1/4" NPT Body Material: Composite/Nickel Plated Brass