Draper 225mm plumb site dual view spirit level with magnetic base and mini level draper 69608 a multi purpose magnetic level incorporating a detachable mini level size 53 x 27mm the level has one horizontal and front viewing plumb site 174 dual view 153 vials plus a magnetic strip in the base the mini level has a horizontal vial magnetic base line suspension facility and is held securely in the main level by a locking switch accuracy 1 75mm per 1m 0 1 176 in standard position