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. LEAK PROOF, RUST PROOF, FREEZE PROOF, GUARANTEED Contains less than 0.25% lead, Lead Free Compliant, OK for Portable Water Universal design for any open lid 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. Thread Tape NOT required. U.S. Design, U.S. Standard, U.S. Customer Service, LIFE TIME Warranty against leak, break or crack. Lifetime Support Against Leak, Break or Crack. Compare Design, Material, Quality and Choose RAINPAL For this spigot with option to install on closed top barrel, Please purchase RBS005T, use this link https://a.co/d/6t48Oqc, Weight: 8.0 ounces, Manufacturer: OLDEGG Innovations, LLC