Precise carpentry gauge with double blade Veritas Dual Marking Gauge 

Professional carpentry gauge Dual Marking Gauge is an especially precise tool for marking, transfirng measurments and measuring depth of grooves and tenons. Independently adjusted stainless steel rods with steel cutting wheels allow for measurment transfering, marking and transfering of groove width as well as their distance from the edge. Brass thumbscrew are use for tightening the body of the marking gauge onto steel guide rods without marring their surfaces.