Clic Clamp #80 HangerLok Pipe Hanger, fits 3.5″ODA great way to route your pipes and cords around your aquarium to keep from shaking around. On the floor, wall or overhead, these neat plastic hangers will make the job go fast and look great when it’s done. After all the hangers are attached, push pipe into the open jaws, and a sharp “click” signals that it is locked in place. They also release easily. Temperature range: -40 to 180F. Reusable.