Mitutoyo Depth Base Attachment for Calipers 75mm width for 100, 150, 200mm RangeThe Mitutoyo Depth Base Attachment is an optional accessory that expands a calipers measurement capabilities to include precise depth checks. Designed for digital, vernier, and dial calipers that feature a depth measuring bar, the 75 mm wide base provides a stable platform for repeatable depth readings across 100, 150, and 200 mm ranges. This attachment helps technicians, engineers, and hobbyists achieve accurate measurements with less effort by