02 Ago 6pcs White Plastic Union Connector (5/16-in OD x 1/4-in OD, Push-to-Connect Redu
6pcs White Plastic Union Connector (5/16-in OD x 1/4-in OD, Push-to-Connect Reducing Coupling Fitting). Size 5/16-in OD x 1/4-in OD. EASY INSTALLATION-To install, insert the tube into the fitting and the stainless steel teeth bite down and grip tight, while a specially formulated O-ring compresses...