Oatey Suspension 1/2" Plastic Nail-On Pipe Clamp, 6-Pack is designed to eliminate direct contact between pipes and framing surfaces, effectively reducing the transmission of water line noise. These clamps feature a ribbed design that not only provides sturdy support but also allows for faster cooling while accommodating the natural expansion and contraction of pipes. Made from durable polypropylene material, they come in a practical grey color, making them i for a variety of plumbing applications. Model Number: 33914