4.3 M - Adhesive Depth Marker - 10 Inch x 6 Inch with 4 Inch Lettering test-kit-type_Specialty The popular Service-21 is now

The popular Service-21 is now the industry standard for a self-contained cleaner

The manikin's skeleton consists of rust-resistant coated steel cables

eliminating the need for by-pass valves

This insert is constructed of PVC

4.3 M - Adhesive Depth Marker - 10 Inch x 6 Inch with 4 Inch Lettering test-kit-type_Specialty The popular Service-21 is nowThis pool depth marker states 4. 3 M and is printed with 4 Inch letters and has an overall size of 10 x 6 inches. 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