LaMotte Total Alkalinity Indicator - 2 Oz (60 mL) Bottle - 7039-H pool-dimensions_20x38 The Linak brand batteries are

The Linak brand batteries are identifiable by the metal tabs on the bottom of the battery

The precision-engineered extruded core design provides maximum water flow while reducing energy cost

This is a Taylor Sodium Thiosulfate replacement reagent for various Taylor pool water testing kits

it has a saddle mount and remote display

5 and is printed with 4 Inch letters and has an overall size of 8 Inch x 6 Inch

LaMotte Total Alkalinity Indicator - 2 Oz (60 mL) Bottle - 7039-H pool-dimensions_20x38 The Linak brand batteries areThis is a 2 ounce bottle of Total Alkalinity reagent, 7039 H. This reagent replaces 7038 H. It is used with the ColorQ Digital Photometer Test Kits only.