Jed 00-IT492-01 Pool & Spa 7-Way Test Strips Bar 3M Cool Flow Exhalation Valve

3M Cool Flow Exhalation Valve reduces heat build-up inside the respirator

With a turn of the handle the patented air relief valve allows air to escape as you push the plunger into the bowl eliminating overflow

only one stone is needed to chill each drink

For medium material: enamels

Fully heat-treated and polished face

Jed 00-IT492-01 Pool & Spa 7-Way Test Strips Bar 3M Cool Flow Exhalation ValveHighlights: Type : 7 Way Usage : For pools and spas Just dip test strip in your pool or spa water for one second and remove Strip gives instant results Tests for free chlorine, total chlorine, bromine, pH, total akalinity, hardness and stabilizer (CYA) Contains 50 strips Testing parameters located on bottle