The Stanley FatMax heavy-duty box level range are machine milled on two sides ensuring accuracy on both sides and have improved vial views for ease of use. The large centre vial is bridged to allow a continuous line to be marked on the work piece. The dual bi-material grips are ideal for carrying and vertical levelling, and they have shock absorbing end caps for longer life. FatMax levels have an accuracy of ±0.5mm/m on one face and ± 0.7mm/m on the other which is covered under a 5 year accuracy guarantee. The range are 6mm taller than most competitors, 6-9mm wider than other levels and heaviest in its class providing ultimate strength and durability.