#11.5 - Adhesive Depth Marker - 11 Inch x 6 Inch with 4 Inch Lettering steps_2 Steps A key advantage of this

A key advantage of this sensor is that it is not affected by the use of any type of Cyanuric Acid stabilizers and/or oxidizers

leak-proof seal

This is a PVC Schedule 80 Tee with FIPT x FIPT x FIPT fitting connections that measure 1/4 Inch

an MDV Kit (sold separately) can be used to ensure that all ozone is removed prior to the return line re-entering the pool

#11.5 - Adhesive Depth Marker - 11 Inch x 6 Inch with 4 Inch Lettering steps_2 Steps A key advantage of thisThis pool depth marker states 11. 5 and is printed with 4 Inch letters and has an overall size of 11 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