Oatey Suspension 3/4" Plastic Nail-On Pipe Clamp, 6-Pack is designed to prevent direct contact between pipes and framing surfaces, effectively reducing water line noise transmission. These pipe clamps feature a ribbed design that not only strong support but also promotes faster cooling while accommodating the natural expansion and contraction of pipes. Made from durable polypropylene material, they are built to last and come in a practical grey color, making them suitable for a variety of plumbing applications. Model Number: 33915