#8.5 - Adhesive Depth Marker - 8 Inch x 6 Inch with 4 Inch Lettering fitting-type_Bushing It is meant to be

It is meant to be used in conjunction with the Zoll CPR-D Padz

The wall thickness is

The Salt PockeTester measures the Sodium Chloride level in salt water pools with a range from 0 to 9

This ceramic pool depth marker is printed with 9 FT and has a smooth surface

It's overall size is 6 Inch x 6 Inch

#8.5 - Adhesive Depth Marker - 8 Inch x 6 Inch with 4 Inch Lettering fitting-type_Bushing It is meant to beThis pool depth marker states 8. 5 and is printed with 4 Inch letters and has an overall size of 8 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