LaMotte Calibration Check Disk - Spin Touch 4 LEDs - 1703 filter-length_29 5/16 inches the MAX provides extra power

the MAX provides extra power for deep cleaning

This is a replacement Zodiac Category III Sidewall Vent Accessory Kit

multi-functional lifeguard chair that is easily moveable around the deck

This rules sign is required by the state of Montana for pools with slides

LaMotte Calibration Check Disk - Spin Touch 4 LEDs - 1703 filter-length_29 5/16 inches the MAX provides extra powerThis is a LaMotte Calibration Check Disk used in the WaterLink Spin Touch with 4 LEDs. The calibration discs are not interchangeable so ensure your Spin Touch is the model with 4 LEDs. (The image on this product is representative.) The Calibration Disk resets the LEDs in the meter so it can read all tests correctly. The Disk consists of a disk with a permanently attached cover. Do not fill the Meter Check Disk with water. Water is not used during the