The Moore & Wright Engineer's Levels have a precision ground cast base with a vee groove for location on cylindrical work. Each level is fitted with a main, cross and plumb vial and the main vial is protected by a rotating shroud. The soultion in the uials maintains colour and fluidity under all workshop conditions and the main vial has a sensitivity of 1 minute.

The Moore & Wright ELS Engineers Level has the following specification:

Length: 165mm (6.5in).
Width: 34mm (1.34in).
Height: 46mm (1.81in).
Resoultion: 0.3mm per metre (0.0035in per foot).