This fatmax level features a bevelled aluminium box section & shock absorbing end caps. It has a bridged centre vial to enable a line to be marked along with 2 plumb vials. a measuring gauge runs along the top, either side of the centre vial which enables the user to mark out for shelving supports, radiator bracelets etc. the measuring scale is also illumniated by a row of led lights, which are activated at the flick of a switch.