487 Master Lock Lockout Plug,Sm electrical plug lockout,Red Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: MLS487 Qty On Cart Features Surrounds the electrical plug and protects against accidental reconnection. Unique design allows for easier installation in confined spaces.. Complete... Features Back FeaturesSurrounds the electrical plug and protects against accidental reconnection. Unique design allows for easier installation in confined spaces.. Complete with high visibility permanent safety labels.