I know this doesn't apply directly but I thought it would be good to know; I recently had a windshield installed in my 69 conv. project. I ordered a new windshield rather than using my old one because of a few scratches. I got a quote off the internet for $150! I called a local place and told them about the quote and they matched it tax included! WOW cheap and they made a house call! The windshield came with all the spacers and sealer already on it. The installer gave me all new clips for the trim and used the special primer on the sealer surface. After the windshield was in place, he used a silicone caulk all the way around the window. He did a great job for an incredible price! Jim