Vintage Helios Stainless 6 1/2" Inside/Outside Dial Caliper With Depth Gauge. Dial Type, .001". Made in Germany. Hardened Throughout. Gauge is in very good used condition. Needs calibration. Smooth dial adjustment, good lock. Appears to be in good working order. Measurements: 9 1/4" Long in closed position x 3" Wide. This is being sold "AS IS". Please view all photos as they are part of our description.