Home Boat Maintenance Cleaning & Care Hull Repair M.E.K.P. (1 oz.) Marpro M.E.K.P. (1 oz.) $5.89 M.E.K.P. (1 oz.) quantity Add to cart Product Details Product Details Size: 1 oz. For use with: Gallon. A Methyl-ethyl ketone peroxide liquid hardener catalyst for all polyester resins, vinyl ester resins, and gel coats.
