... in Fittings, Air Fittings, Instant Fittings, One Touch Fittings, Pneumatic Connectors, Quick Couplers, Speed Controllers, Compact ... Push in Fitting, Air Fitting, Instant Fitting, One Touch Fitting, Pneumatic Connector, Metric Push in Fittings, Quick Coupler ... Red, Black, GrayShape of sleeve: Oval, RoundFunctional One-Touch design facilitates an instant tubingconnection.Elliptical sleeve configuration is ...