Features and Benefits:, Smart, safety coupler cannot release until depressurized, 70 CFM in a 1/4"" body coupler, Green push button identifies coupler as high flow profile, Package has bar code, Package is color coded for high flow profile, The PS1 series coupler provides extremely high flow in a 1/4 body coupler, It measures the pressure on the outflow side and will not release the plug until it is safe to do so, The green push button readily identifies this coupler as a High Flow profile, Very durable with a 1-year warranty, , SKU: WTD11441