Starrett 579D Self Centering Telescoping Gauge With 2 Telescoping Arm, 1-1/4" - 2-1/8" Range, 2-3/8" Handle Length wix If you need more therapy

If you need more therapy for longer than 60 minutes

and other objects

Drainable Pouch Clamps

Keep it simple

Starrett 579D Self Centering Telescoping Gauge With 2 Telescoping Arm, 1-1/4" - 2-1/8" Range, 2-3/8" Handle Length wix If you need more therapyStarrett 579D Self Centering Telescoping Gauge With 2 Telescoping Arm, 1 1 4" 2 1 8" Range, 2 3 8" Handle Length Telescoping gauge is used for determining the true size of holes, slots, and recesses up to 6". The ends of both contact is hardened and ground to a radius to allow proper clearance on the smallest hole the gauge will enter. This tool must be slightly "rocked" in the hole being measured to ensure that the tool is on the proper diameter