• Brand: Asimeto
• Number of Telescoping Arms : 2
• Minimum Measurement (Inch): 5/16"
• Maximum Measurement (Inch): 1/2"
• Minimum Measurement (mm): 8
• Maximum Measurement (mm): 12.7
• Overall Length (Decimal Inch): 4.2
• Overall Length (mm): 107
Spring-loaded plunger expands within the bore (or groove), allowing determination of the internal diameter with a knurled clamp