Pneumatic Test-Ball Winter Plug for 4 Inch Pipe - 3.41 to 4.25 Inch Usage Range steps_2 Steps This No Running With Graphic

This No Running With Graphic Sign measures 12 x 18 inches

This Acu-trol compatible probe is a direct fit replacement for Pentair Acu-trol ORP probes and meets the manufacturer's specifications to operate that controller

specialized materials are needed to remove these foreign substances and to restore stainless steel finishes

Perfect Shade is available in a variety of colors and sizes

Pneumatic Test-Ball Winter Plug for 4 Inch Pipe - 3.41 to 4.25 Inch Usage Range steps_2 Steps This No Running With GraphicThis 4 inch pneumatic test ball winter plug is designed for a variety of applications including winterizing pools by blocking pipes. They can also be used to test drains, tests and waste systems. And they can be used on any type of pipe. Made from natural rubber, these plugs are tough, tear resistant and have excellent expansion and memory. The removable zinc plated steel chain and ring handle act as an anchor to prevent plug from sliding down a line.