Designed primarily for pipefitting applications, the Universal Level is a valuable tool for any craft required to use a level or a plumb bob. Multi-purpose tool features a 360-degree adjustable dial set level (DSL) that ensures accurate levelling ,360 degree adjustable protractor dial ensures accurate levelling and permits setting a predetermined pitch of a string of pipe; setting the angle of laterals to a precise degree; trueing vertical runs & two-holding flanges. ,Includes two cast-in 25-pound magnets (exerting a 50-pound pull) to securely hold the unit in place on any steel surface, including the underside of a pipe or beam. This permits hands-free levelling, a welcome aid in tight spots. ,Bubble is mounted on a protector dial, the level may be used in any position and still read accurately. Magnets are cast in and do not interfere with the use of the Level on nonmagnetic materials such as aluminium, copper, lumber or stone. ,For aligning pipe flanges (two-holding), the level comes with a two-threaded, self-aligning conical spacer and conical nut and bolt units, designed to fit any size bolt hole spaced between 2-1/4” and 8” centers on flanges.