The PSL-WS Toggle/Rocker Switch Lockout Device is constructed of rugged polypropylene providing strength, durability, and added security. The device locks out switches that control electrical supply. Easy to install using faceplate screws. The device accommodates standard wall switch faceplates. 0.6" x 0.88" (15.2 mm x 22.3 mm). Color Red. 1 per package.