The 1-1/4" x 1-1/4" FIP Poly Insert Female Adapter by Braxton Harris Co Inc is a durable plumbing fitting designed for secure connections in various systems. Constructed from high-quality poly material, this adapter is resistant to corrosion and suitable for both indoor and outdoor applications. The female insert design allows for easy attachment to male fittings, ensuring a leak-free connection. Ideal for use in irrigation, water supply, and other plumbing projects, this adapter meets industry standards for quality and performance.