No Spill Gas Can Cap Adapter - 63mm "F" Style Adapter To Affix New Spouts On Your Can - Update Your Jug! Includes 1 EZ-Pour Adapter (Spout Not Included) Fits NO-SPILL Jugs And All 63mm(2.5) F Style Jugs Use For Jugs Commonly Used For Herbicides, Motor Oil, Hydraulic Fluid, Etc. Upgrade Your Jug!