/ Precision Measuring Tools / Precision Hand Tools / Slide Calipers / Slide Caliper Accessories / PT22431 * Not actual product image 64640 PT22431 Depth Attachment 64640 Other similar products Depth Attachment for 6" (150mm) / 9" (225mm) Calipers (was 120D). Features Specifications Downloads Contact Starrett Features Connects to depth rod end of tool and provides base for spanning holes Depth base allows for perpendicular entry into the hole or groove, ensuring accuracy Attaches by tightening a screw, removes easily when finished Specifications Fits Starrett Series: 798-799-797-120-1202 Downloads 2D Dimensional Drawing (PDF) .pdf 19.16 kb