Abus 801 and 802 series lock off hasps with safety clamps made from an all steel construction and are corrosion protected hasp accepts up to 6 x 41 72 or t84 colour coded padlocks padlocks not included where to use often called safety lock offs they are used in industry by maintenance fitters to isolate electrical switch gear or valves each fitter has his own colour coded padlock and the switch grear cannot be restarted until all the fitters are clear of the machinery