SKILCRAFT® Wall Switch Lockout fits easily over a wide variety of wall switches and locks the switch in either the "on" or "off" position. Lockout is high visible red and will accommodate 1 padlock with shackles up to 3/8" diameter. Wall switch lockout is constructed from heavy-duty polypropylene.  Switch lockout measures 3-1/2"H x 1-1/2" W x 1/4"D. Made in the USA.