Micrometer Screw Gauge is manufactured by Elson Enterprises. The Micrometer Screw Gauge of model EX-107 comes in 0.25 mm X 0.1 mm size.
Elson Enterprises is the supplier of wide range of educational science equipments for Universities, Colleges, High Schools, Junior High Schools and Upper elementary class rooms to provide the essentials for all aspects of Physics, Chemistry, Biology, Anatomy, Life science and Environmental science class rooms. The hardened and ground screw ratchet stop supplied in a protective case.