These neat polished aluminum knobs have an 1/8" pilot hole that you may enlarge if necessary for your application. A side set screw is already installed. So whether your into nostalgia or space age these knobs will enhance your dash.
Our Fordy & Mercury style dash knobs fit up to 3/16" diameter shafts, perfect for any of our dash switches with shafts. Knobs can also be drilled to fit much larger shafts. Fastens with 8-32 set screw.