Krylon 1981 Krylon Farm & Implement Paints Sandable Gray Primer 128 oz. Gallon Krylon Farm & Implement Paints Go to amazon.com Related posts Top 18 best automotive primer gallon 2022 FeatureSale Unit: GALLON DescriptionFarm and Implement paint is intended to match manufacturer standard colors. Provides a glossy, anti-rust coating for a smooth, durable finish.