The Ryobi R18AC-0 Cordless Air Compressor is ideal for roadside tyre inflation or for turning pneumatic finish nailers into cordless finish nailers. It's cordless, compact and lightweight design (6.4Kg without battery) means you can transport this tool almost anywhere to get the job done. Featuring a locking regulator for easy control of output pressure achieving up to 8.3 Bars (120PSI) of max pressure. Easily store air hoses onboard the tool using the metal air hose wrap. A drain valve at the back of the tool lets you easily drain your tank after usage. Includes a ¼” EU coupler and ¼” UK coupler. This tool is sold as a 'bare' Tool (without a battery or charger) but is compatible with all batteries and chargers across the 18V ONE+ system of tools for the home and garden. Air outlet: Euro 1/4” male coupler Accessory coupler: PCL high-flow-style male coupler 1/4” BSP (suitable for 1/4” PCL “snap” male/female plugs and 1/4” PCL high-flow male/female plugs). Quick connector fitting size: 6.35 mm (1/4”). Free Air Delivery: 20.5 L/min at 2.8 bar (0.72 cfm at 40 psi) 14.1 L/min at 6.2 bar (0.51 cfm at 90 psi)