Stabila 17768 pocket pro magnetic mini spirit level 7cm stabila 17768 p this pocket pro magnetic mini spirit level 7cm from stabila is a professional mini format spirit level ideal for every demanding craftsman manufactured to a high standard using robust aluminium core casing and a rectangular aluminium frame with two precisely milled measurement surfaces lateral and on the floor p p the versatility of this superb spirit level enables measurements on both flat and round surfaces th