This Fluidra Union Nut is a crucial component designed specifically for use with Sprint 2000 - US-1 Pumps, ensuring secure and leak-proof connections in your pool or spa plumbing system. Made from high-quality, durable materials, this union nut guarantees long-lasting performance and reliability. Its precise design ensures perfect compatibility with the Sprint 2000 Series pumps for optimal performance. Installation is straightforward, making it easy to maintain the integrity of your pool's plumbing system.