DELICATE WORKMANSHIP: Fine workmanship, practical, wear-resisting, high , excellent quality. FUNCTION DESIGN: measurements. When you measure with one end, the other end has the same value. PREMIUM QUALITY: Made of aluminum alloy, resistance, long service life, in use. HIGH ACCURACY: Professional use, providing extreme cutting accuracy, accurate scale, exquisite workmanship, high . APPLICATION: Easy to use, flexible operation, suitable for woodworker enthusiasts, designers, engineers, Condition: NewItem Type: Gaps Gauge Usage: Home use Colour:Red Material:Aluminum Alloy Package Contents: 1 x Depth Measuring Sawtooth Ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.