Brass bodies, a non-glare internal finish, high-visibility neon yellow vials, and 3-line mirrors5.25" (132 mm) level extends to 5.75" (146 mm)External vial is easily replaced in the field0.30 lb (0.14 kg)The GEOLENI1X Hand Level is an economically priced hand level. The 5.25" (127 mm) extends to 5.75". It has an external vial that is easily replaced in the field. Weighs 0.3 lb (0.14 kg) TheAdirPro1X Hand Level feature a brass body, non-glare internal finish, high-visibility neon yellow vials, and 3-line mirrors. The typical accuracy of the the Hand Level is 1/4-inch per 20 feet. This hand levels comes standard with a Black Leather Caselength5.2 x 0.9 x 0.9 inchesWeight2.4 ounces