Model A Cowl Lamp Marking Tool
This handy gadget takes the guess work out of drilling the holes in your cowl panels when installing new cowl lights. Hold the housing against the support brace inside the body and gently tap the center punch against the cowl panel. Now go outside the car and tap the detent inward. Now you have the hole location perfectly in line with the internal brace. Best to drill the cowl panel with a hole saw that has a drill bit for a pilot. U.S.A.