• Have precision milled base for high accuracy. • Have a solid spirit bulb which doesn't break easily. • Are special and lasts for a long time. • The Aluminum frame is strong and precision extruded which increases accuracy and strength of the Spirit levels. • Rubber moulding is provided on the sides of the spirit levels to prevent damage to the body of the spirit levels. • Available in two ranges i.e. lmmmeter accuracy and 0.50mmmeter accuracy to cater to regular and high precision requirements.