A box of single edge razor blades. So many uses. New sharp ones for clean cuts on tubing and trim. Used not so sharp for ones for scraping or troweling sealant or body putty. The camera on your cell phone is also super useful for documentation, remembering what wire goes where or under dash details. Instead of personally going upside-down with a flashlight attempting to get details from impossibly deep buried dark locations. Thank you to all the other contributors for their great input, I learned a lot Best Charles Woody's Custom Shop
... View more