Mr. Pen- Voltage Tester, Electrical Tester, Non Contact Voltage Tester, Tester Electric, Electric Tester Pen, Voltage Detector, Electrical Testers, Voltage Tester Pen, Electricity Tester, Power Tester sold2025 Cutting edge length/flute length

Cutting edge length/flute length

They prevent fluid from leaking out between the shaft and the housing

Big round domed head designed to eliminate the need for a washer

High-tensile strength steel for better torque and durability

Read more Note: The picture display may cause the size to appear to be large

Mr. Pen- Voltage Tester, Electrical Tester, Non Contact Voltage Tester, Tester Electric, Electric Tester Pen, Voltage Detector, Electrical Testers, Voltage Tester Pen, Electricity Tester, Power Tester sold2025 Cutting edge length/flute lengthMr. Pen Voltage Tester, Electrical Tester, Non Contact Voltage Tester, Tester Electric, Electric Tester Pen, Voltage Detector, Electrical Testers, Voltage Tester Pen, Electricity Tester, Power Tester Mr. Pen Voltage Tester It can be used for home appliance repair, circuit inspection and DIY. Perfect tool for home users, electrical and electrical system engineers, etc. Mr. Pen non contact detector determine the presence of magnetic field without