Round top with rectangular handle. W3.5"*D1.3"*H10.1" This beer tap handle comes with female 3/8" screw at bottom of handle. Header portion is connected to the handle top via 3/9" screw. If you purchase other handles in this geometric shapes family from us, you can interchange headers and handles. If you wito permanently attach the header to handle, you can optionally use some adhesive in the joint. There are also screw glues for that specific purpose if you so wish. Primed and painted with aged oak color. Header is easy to customize with either stickers, markers, or if you wish contact us about laser etching. You can find us via sales at fixturedisplays daut calm. To purchase additional tap handles or tap handle hardware, search tap handles on FixtureDisplays. This line of handles there are 48 different geometric combinations: Top: Round, Rectangle, Square, Triangle, Pentagon, Hexagon, Octagon, Trapedroid; Hanlde: Round, Rectangle, Square, Triagnle, Pentagon, Hexagon. While its rare customers return this for not fitting their machine, it is important that you check on your screw size being 3/8" UNC for proper fit.Female ferrule thread: 3/8" 16 UNC. For Ferrule Order 16681: https://www.wayfair.com/kitchen-tabletop/pdp/prep-savour-diy-chrome-beer-tap-handle-standard-ferrule-38-x-16-male-large-end-14-x-20-female-thread-small-w001785687.html;16684: https://www.wayfair.com/home-improvement/pdp/fixturedisplays-diy-chrome-beer-tap-handle-standard-ferrule-38-x-16-male-large-end-38-x-16-female-thread-small-fxtu3582.html