20mm Folding Diver's Clasp with 6 micro-adjustment holes for DevilRay - NTH Watches
Laser Level Adapter Micro-adjust Fine Metal 360-Degree Rotating Base Tripod Connector, Standard 1/4 "-20 Male Thread Compatible with most Laser Level Devices - - Amazon.com
1 Pcs Cof Bonding Machine Parts Camera Microscope Micro Adjustment Control Part Xyz Adjuster Including Lens Coaxial Light - Tool Parts - AliExpress