Rex Gauge specializes in manufacturing quality durometer hardness gauges and precision measuring instruments for checking the hardness of non-metallic surfaces. With over 80 years of experience, Rex Gauge prides itself on producing easy-to-use, durable, and accurate durometers. All Rex components are manufactured in the USA, and the company guarantees its durometers and accessories for a period of one year against defective workmanship and materials. Rex Gauge offers a range of durometer models, operating stands, test block kits, multi-scale durometers, O-ring hardness kits, and other related accessories.