Vinyl Stain Eraser cord-length_120 Feet This is a PVC Schedule

This is a PVC Schedule 80 90 Degree Elbow with Slip x FIPT fitting connections that measure 2 Inch

Because it has no gears

It is used for Base Demand testing in Taylor Kits

The total alkalinity is a measure of how much of the alkaline substances there are in the water

Vinyl Stain Eraser cord-length_120 Feet This is a PVC ScheduleThe Vinyl Eraser cleans stains from vinyl liner pools and spas without scratching or damaging your vinyl pool surface. It is easy to use. Simply snap the eraser onto a standard pool pole. Rub on stain area and erase the stain away! The Vinyl Eraser helps restore the old, dingy vinyl to new! You will get instant results. Works so well that surrounding, untreated areas may appear inferior following use. Vinyl eraser will clean most stains from pool