European-Style Tribrach (with Optical Plummet) PN: 2152-05-BLK
Optical Plummet Twist-Focus Tribrach PN: 2152-04-XXX
Case for Tribrach PN: 8071-00-ORG
Tribrach Adjusting Cylinder PN: 2001-00
Tribrach Adjuster PN: 2002-00
Prism H.T. Adapter PN: 2071-00