The 2K Urethane Sealer Kit offers exceptional versatility and performance for your painting projects. With the flexibility of using a 4:1:1 or 4:1:2 mix ratio as a sealer, or a 4:1 ratio as a 2K primer, this kit is designed to meet a variety of coating needs. Compatible with SPI 870, 885, or 895 reducers, it provides ease of application and adjustment. The sealer kit features a pot life of approximately 60 minutes, ensuring ample time for application and adjustments. It is suitable for use with a range of gun tip sizes (1.8 - 2.5), making it adaptable to different spray patterns.