Grain Mold Catalyst SKU: 1888-GMC1/4 (0) No Reviews yet Pinit EACH $15.39 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details Add this catalyst to our grain mold compound to get a perfect match for your leather or vinyl repair area. Instructions Add catalyst to our grain mold compound (sold separately), stir, pour and spread out on good grain area. Wait for five minutes for the mold to complet... DetailsInstructionsBackAdd this catalyst to our grain mold compound to get a perfect match for your leather or vinyl repair area.BackAdd catalyst to our grain mold compound (sold separately), stir, pour and spread out on good grain area. Wait for five minutes for the mold to completely set up.See MoreSee Less Ratings & ReviewsNo reviews availableBe the first to Write a Review