1.8 M - Adhesive Depth Marker - 10 Inch x 6 Inch with 4 Inch Lettering fitting-connection_Insert x Insert x Male They are certified to NSF/ANSI

They are certified to NSF/ANSI 61

Wire ends are bare for connection to a Hammerhead cart or directly to a 12 volt battery using ring terminals or alligator clips

or 3 point calibration

The motor specs also work with Hayward NorthStar

This is a PVC 90 Degree Street Elbow with Spigot x Slip fitting connections that measure 2 Inch

1.8 M - Adhesive Depth Marker - 10 Inch x 6 Inch with 4 Inch Lettering fitting-connection_Insert x Insert x Male They are certified to NSF/ANSIThis pool depth marker states 1. 8 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