Product Description Detailed Specs Downloads Reviews/Questions Product Description Outer Guide Flange for 3” diameter “Quick-Chuck” Core Holder. 12” diameter capacity. Detailed Specs null null null null null null null null null null MFG Part Number 81-153-0015 Product Type Accessory Product Family QC-12 Downloads Reviews/Questions The Labelmate 81-153-0015 is also known as LAB -811530015 or 811530015