To prevent corrosion of the tank

reliable infrared sensor

This added feature

Includes Flush Valve Cover: No

Water Surface Area: 9 in x 8 in

Notrax Antifatigue Mat, 9 ft x 3 ft, 1 EA - 985S0039YB Width-12" To prevent corrosion of theAntifatigue Mat; Mat Shape: Rectangle; Color: Black with Yellow Border; Width: 3 ft; Length: 9 ft; Thickness: 1 in; Mat Surface Pattern: Diamond Plate; Mat Surface Material: Vinyl; Mat Backing Material: Closed Cell Nitrile Foam; Weight: 54 lb; Edges: Beveled; Mat Electrical Resistance: Electrical Properties Not Tested; Flame Resistant Fire Retardant: Not Flame Resistant or Fire Retardant; Antimicrobial: No; Brake Fluid Resistant: No