sensor77Stud Sensor (77-110) 1 Stud Sensor The Stanley IntelliSensor™ Stud Sensor uses electronic snals to locate the edges of studs or joists through drywall and plywood at a maximumJAPANPARTS: SENSOR77 : 0949.0443.0001 MERCEDES BENZ: 0145425517 MWMMASTER PARTS: 73114 MWMMASTER PARTS: 73169E MWMMASTER PARTS: