Completely enclose the electrical plug end.
Place the plug in the lockout, close and secure with padlock (sold separately - shackle diameter up to 9/32") to prevent opening of the lockout device. The two sizes accommodate standard voltage plugs (110 and some 220 VAC) and high voltage plugs (220 and some 550 VAC). Visible red, all plastic construction. Rotation style, ideal
for installing in limited, confi ning space, is designed to rotate open into itself, taking up half the storage space. Fits cord size up to 3/4" in diameter.