18 IN - Adhesive Depth Marker - 9 Inch x 6 Inch with 4 Inch Lettering tube-diameter_1.5" This Strantrol compatible replacement probe

This Strantrol compatible replacement probe is made for Strantrol HRR Technology Controllers and meets the manufacturer's specifications to operate the Strantrol controllers

conductivity (or TDS) control

giving it approximately 15% more lift than the 16 foot Duraflex

Also includes brass and plastic clips and features an extra long line for deep water descent

18 IN - Adhesive Depth Marker - 9 Inch x 6 Inch with 4 Inch Lettering tube-diameter_1.5" This Strantrol compatible replacement probeThis pool depth marker states 18 IN and is printed with 4 Inch letters and has an overall size of 9 Inch x 6 Inch. The Deck and Coping Vinyl Depth Markers are skid resistant and designed for above the water line and deck placement around your pools and decks. Numbers, letters, and images are available in 4 inch lettering to meet National and State Codes. The vinyl stick on Depth Markers eliminate messy stenciling. They are made of a durable commercial