The Keson ST10018 100 ft Tape Measure is a high-quality tool that makes measuring easy. It has an overall length of 16 in., which allows you to easily mark studs. The 3/8 in. blade is made of yellow metal and comes with 1/8 graduations. This tape measure also features Keson's 16 in. stud markings, allowing you to easily measure long distances accurately. With a manual rewind, the tape measure will help you work efficiently without wasting time winding it back up again and again. The Keson 100 ft Tape Measure is the ideal tool for marking studs or taking measurements quickly and efficiently.