The 3X4 PVC Base with 3 1/2 Levelbest Adapter by Jones Stephens is a versatile plumbing component designed for efficient drainage and waste management. This base features a 3-inch by 4-inch size, ensuring compatibility with standard PVC piping systems. Constructed from durable PVC material, it offers excellent resistance to chemicals and environmental factors. The included Levelbest adapter enhances installation flexibility, making it suitable for various applications in both residential and commercial settings. This product is an essential addition for any plumbing project.