Pettit EZ-Fair Two-Part Epoxy Fairing Compound EZ-Fair Epoxy Fairing Compound 7050 is a lightweight, two-part epoxy putty designed for filling and smoothing surface imperfections above and below the waterline. The special resins used in EZ-Fair impart a high degree of water and chemical resistance to the product, making it an integral part of the Pettit Gelcoat Blister Repair System. In addition, EZ-Fair is the product of choice for fairing metal keels or any underwater surface. Use it for level