[SIZE] Elliptical Ring End Inner Diameter (for Tube Diameter): 4 mm; Straight End Outer Diameter: 6mm; Overall Size: 11.5 x 39 mm / 0.45 x 1.54 inch (OD*L). [FEATURE] Push to connect,after installation, the direction of the tube can be changed freely.
[SIZE] Elliptical Ring End Inner Diameter (for Tube Diameter): 4 mm; Straight End Outer Diameter: 6mm; Overall Size: 11.5 x 39 mm / 0.45 x 1.54 inch (OD*L). [FEATURE] Push to connect,after installation, the direction of the tube can be changed freely.