Brunson Steel Weld-On Adapter for 1.5" Diam. SMR (1.5THW-1144) Shovels & Probes The target holder also has

The target holder also has unique adjustments for calibration of wire targets

The kit comes with a rotating tribrach adapter (#2153-10-BLK) that is compatible with all prisms with a 24

9" Models: 173 (W) × 174 (D) × 318 (H) mm Weight (with batteries and holder) 5" and 7" Models: 4

while GLS12F is graduated in feet

the horizontal legs are situated just below the bore's centerline (photo at right)

Brunson Steel Weld-On Adapter for 1.5" Diam. SMR (1.5THW-1144) Shovels & Probes The target holder also hasThe 1. 5THW 1144 steel magnetic adapter is meant to be welded permanently in place on any customer fixture. A substantial chamfer around the bottom edge makes for a nicer weld. This item is also available in other materials, and is not hardened like most of our other adapters. Place it on your fixture in any desired location, add a few weld tacks around the perimeter, and you have a permanent SMR reference. Think of it as a non drifting drift nest.