Titan SC6 411 Spray Tip 661-411 or 661411. The SC6 411 661-411 is equal in performance to the SC6 211 662-411. Solvent Proof Seal Hand tight design Highest quality tungsten carbide assures longest life and durability Fewer passes and better coverage than competitors because of full fan pattern with minimal feathering Insertion and knockout tool for no fuss assembly Ergonomic handle design Flow indicator One seal for all coatings