This Vernier Caliper is the best and most popular slide caliper in Bangladesh. Length: 12″ (Twelve-inch), Made by Metalic Steel, Made in China, Quality & Price: Best Quality & Lowest Price. If you search for the best quality but the lowest price this will be the best choice. Labtex is a seller and supplier of Vernier Calipers in Bangladesh. We have digital slide calipers also.