What should I use to repair, replace the missing silicon?
Agree with Bob in relation to silicone. GE makes some excellent silicone, can pick it up at HD for around $5-6 a cartridge.
Boatlife's Life-calk and Life-Seal are excellent and popular options as well. http://www.boatlife.com/
Quote from: "Georgie"Boatlife's Life-calk and Life-Seal are excellent and popular options as well. http://www.boatlife.com/Thanks, I did see that in the local store marine section. Ill read up on it and give it a try.