RAINPAL RBS005 Brass Water Container/Rain Barrel Quarter Turn Spigot(Lead Free Compliant) YOU NEED TO HAVE THE ACCESS TO THE INSIDE OF CONTAINER TO INSTALL THE NUT Solid Brass Quarter Turn Ball Valve Spigot, Garden Hose Hookup, with Aluminum Alloy Handle. Contains less than 0.25% lead, Lead Free Compliant, For more information about Lead Free Compliant, please visit epa.gov Universal design for any barrels or containers, fit up to 1/4 inch wall, Need 21 mm or 7/8 inch diameter hole to install Tools needed for installation: electric drill, 7/8 inch hole saw, and pipe wrench or adjustable wrench w/ 1 inch capacity.