Better, faster and more accurate reading through the patented sola® Focus vials. Break-resistant acrylic block vials with magnifying lens (+60%) and a 30 years guarantee against leakage. Better readability in dim light through an optimized sola® luminous backing. Highest measuring accuracy in standard and inverted position. Extra strong aluminum profile with reinforcing ribs for maximum stability. Shock-absorbing 2-c end caps provide optimum protection against damage. Horizontal and vertical measurement applications. Epoxy-coated surface. Removable 2-c end caps. Milled edge measuring surface.