VERNIER CALIPER-parallax-free,Solid-Vernier,Stainless ·The products are according with GB/T1214.2 DIN862 or JIS B 7507 ·Made of stainless steel and manufactured with modern technology. ·The main scale and the venier are satin chromed. ·The beam and the venier are entirely heat-treated,and all the measuring faces are specially hardened. ·Special requirement can be satisfied at request.