The 4" PVC HD Drain Base with 3 Spud, 5 NB Str, and RG from Jones Stephens Corp is engineered for effective drainage solutions in plumbing systems. Constructed from high-density PVC, this drain base offers exceptional durability and resistance to environmental factors. The 4-inch diameter ensures compatibility with standard plumbing systems, while the 3 spuds facilitate easy connections. The 5 NB str provides added stability, making this product ideal for various drainage applications. This drain base meets industry standards for quality and performance.