คุณลักษณะ

• For measuring mizzo, clearance, pipe inner diameter, and various hole diameters.
• You can measure the dimensions of grooves and gaps simply by inserting them into the gaps.
• Thin type.
• Comes with a convenient portable PC clip type storage case.
• With conversion table for round hole on the back.
• Since the thread is chamfered, it is difficult to damage your hands.
• The silver finish is hard to reflect.