【Long Service Life】Our gap gauge was made of high quality aluminum alloy, stable and durable, professional manufacturing, high reliability. Quality assurance, long service life. 【Easy to Use】Our products are high quality gap gauge, and built to strict quality control standards, as artistic appearance and simple structure, very friendly to novices. 【Good Performance】Our products have accurate measurements. When you measure with one end, the other end has the same value. Professional use, providing extreme cutting accuracy, precise scale, exquisite workmanship, high precision. 【Wide Application】 Our products are easy to use, flexible in operation, suitable for woodworking enthusiasts, designers, engineers and architects. 【Cost-Effective】 Our products use superb process technology, are of good quality and low price, cost-effective.