The K-Rain K1 Nozzle Screw (Part #P51312) is a reliable replacement component designed for K1 series sprinklers. This durable screw securely holds the nozzle in place, ensuring proper water distribution and optimal sprinkler performance. Easy to install and compatible with all K1 nozzle configurations, it’s an essential part for maintaining the efficiency and longevity of your irrigation system. Ideal for landscapers, contractors, and homeowners seeking dependable irrigation solutions.