Home Boat Maintenance Cleaning & Care Hull Repair M.E.K.P. (Gallon) Marpro M.E.K.P. (Gallon) $145.59 M.E.K.P. (Gallon) quantity Add to cart Product Details Product Details Size: Gallon. For use with: 55 Gallons. A Methyl-ethyl ketone peroxide liquid hardener catalyst for all polyester resins, vinyl ester resins, and gel coats.
