Eastwood's 2K Aerospray High Build Urethane Primer Aerosol allows you to paint with the durability and precision of a two-component coating without the paint gun! Formulated with Eastwood's proprietary technology to provide a long-lasting and durable finish, while keeping its beautiful finish for years. 2-Component Catalyzed Technology Two Chamber Design Aerosol Most Durable Aerosol Urethane Primer Available Sprays Like a Paint Gun The innovative nozzle and valve technology, combined with its two internal chambers, ensure the right ratio is mixed every time. Sprays like a gun with a broader spray pattern than conventional aerosols, and no mess to clean up. You'll achieve professional results from an easy-to-use aerosol.