The Stanley Tools FatMax® Magnetic Torpedo Level has a die-cast aluminum body and uses rare-earth magnets for ultimate holding power. The pipe groove provides maximum durability for faster and more accurate readings and the ultimate holding power.
It has two solid block vials, that provide accuracy of .0005in/in. (0.5mm/m), in eight orientations. The 20% magnified vials give easier visibility.
It has a lifetime accuracy warranty.