The dwht42167 is a top-tier magnetic level tool, crafted with an aluminum Ibeam profile and rareearth magnets for stable, handsfree leveling. Featuring three solid block vials accurate to 0.0005in/in, a machined utile surface, Vgroove base for both flat and rounded alignment, and overmolded shockabsorbing end caps. Ideal as a dewalt 48 inch level or magnetic level 48 inch, it delivers precision and durability for demanding professional layout and installation tasks.