Steriguard Anti-Microbial Wiring Devices Provide Excellent Protection Against The Growth Of Microbes On All Surfaces. Independent Testing Proves The Ability Of These Devices to Inhibit The Growth Of Escherichia Coli, Gram (-) and Staphylococcus Aureus, Gram (+) Providing Long Lasting Benefits to Manufacturers Beyond Conventional Cleaning Methods. Rated Watertight For 1, 500 Psi High-Pressure