1/4" Collet
Measurement Diameter is Fully Adjustable from 3 - 6 in.
CNC Machined from 6061 Aluminum with a Protective Anodized Finish
1/4” Stainless Steel Center pin is 4 in. tall
Backed by SST Lifetime Warranty
Complete set includes two 1 in. Dial Indicators with .001” gradation with 0.25" stroke