The Henry Boker Metal Thread Gauge - 4.75cm is a reliable tool designed for precise measurement of thread sizes in metalworking and engineering tasks. Crafted from durable metal, this rectangular gauge features rounded ends and central cutouts for easy handling. Its tarnished silver surface, marked with engraved measurement indicators and the iconic Henry Boker logo, adds character and authenticity to this preloved piece. Measuring approximately 19 cm in length, 4.8 cm in width, and 2.3 cm in height, this compact gauge fits comfortably in your hand or toolbox. The visible wear and tarnish speak to its history of use, making it a functional and charming addition to any workshop or collection. Whether you're a professional engineer or a metalworking enthusiast, the Henry Boker Metal Thread Gauge - 4.75cm offers dependable accuracy and a touch of vintage appeal.