The 4" PVC Inside PF Base with 3 Speed and 5 PB Strainer & Riser from Jones Stephens Corp is a versatile plumbing component designed for efficiency. Made from robust PVC, it ensures longevity and resistance to wear. This base features a 4-inch diameter, making it suitable for a variety of plumbing applications. The 3-speed functionality allows for customizable flow control, while the 5 PB strainer and riser enhance drainage capabilities. Compliant with industry standards, this product is ideal for both residential and commercial plumbing systems, providing a reliable solution for your needs.