University of North Carolina Probe 12 (1-2-3-4-5-6-7-8-9-10-11-12) and Williams Probe (1-2-3-5-7-8-9-10)
Used to Locate, Measure, and Assess Pockets
Made of High Quality Non-Magnetic Stainless Steel; Rust and Discoloration Free 
Lightweight, Easy Grip Handle
Hand Crafted for Durability and Precision