Gizzmo Super Skimmer Plug - 16 Inches Length With 1-1/2 and 2 Inch Threads fitting-connection_Slip x Female Each pole is constructed of

Each pole is constructed of heavy-duty high quality drawn aluminum

and scale build-up that can shorten heater life

Repeat additions until a residual of 1

This replacement reagent comes in a 2-ounce dropper bottle size

and includes an NPN open collector output for communication with data loggers and other external devices

Gizzmo Super Skimmer Plug - 16 Inches Length With 1-1/2 and 2 Inch Threads fitting-connection_Slip x Female Each pole is constructed ofThe Super Gizzmo is 16 inches in length and has both 1 1 2 inch and 2 inch threads. It is designed to absorb the expansion of winter freeze up in most swimming pool skimmers. This Gizzmo installs in big deep skimmers of most inground swimming pools. The Super Gizzmo features a generous bar style handle. The double threads offer convenience by accommodating most skimmers with one item.