O Scale U.S. Mail Collection Boxes by Scientific, Package of 8 Laser Art by Scientific Gears & Gear Cutting for

Gears & Gear Cutting for Home Machinists

Designed for use with #80765 Tweezer Handpiece

if desired

Expansion rate is approximately 6x

plastic and non-ferrous metals

O Scale U.S. Mail Collection Boxes by Scientific, Package of 8 Laser Art by Scientific Gears & Gear Cutting forMiniature scale U. S. Mail collection boxes 3D printed Adds ultimate realism to street scenes Package of 8 boxes A Micro Mark exclusive With origins dating back as far as the late 1800s to early 1900s, and remaining largely unchanged to the present day, no city, suburban, or even rural street corner scene is complete without a Post Office Collection Box. When sprinkled throughout your landscape, these exceptionally detailed, 3D printed Post Office