The Stanley FatMax dual machined levelling surfaces for maximum accuracy on top and base, magnetic options have rare earth magnets, which are the strongest form of magnet available Magnets are built into the level for stability and strength, rock solid box beam construction is up to 5 times stronger than standard STANLEY levels.

Bi-material comfort grip handle Screwed into frame for better durability
Vials magnified by 20% for improved all round visibility
Accuracy is measured on a calibrated steel reference beam