Some things are made for each other. Like a ball game, a hot dog and a beer, or, Cotol-240 Cleaner & Cure Accelerator for Aquaseal or Aquasure. Cotol-240 Cleaner & Cure Accelerator is a Urethane Cure Accelerator and Pre-Cleaner to be used in Conjunction with Aquaseal or Aquasure. The Solvent Cleans-and-Prepares the Surface, readying it for Aquaseal or Aquasure, Speeding the Tack-Time to 15 minutes and the Full-Cure-Time to Less-Than Two Hours. Cotol-240 is also ideal for Removing Tar, Sap, Glue, and other Resins from Various-Surfaces including Glass, Plastic and Metal. Cotol-240 comes in a convenient 1/2 oz (15 ml) Bottle with Applicator Brush. Cotol-240 is proudly made in the USA.