Brunson Scale Level HDS Solutions Both models include a vertical

Both models include a vertical sight aperture for plummet use and feature a standard 3½″-8 instrument thread on top for mounting

collet-style clamps

rigid fiberglass with reinforcing ribs for added stability

Includes tape measure

Brunson Scale Level HDS Solutions Both models include a verticalHelps you hold the scale horizontal or vertical The Brunson 563 level is a very handy tool which attach directly to your optical tooling scale, having two bulls eye vials mounted at right angles. This allows you to orient your scale either horizontally or vertically. The levels are sufficiently sensitive to allow you to keep any significant cosine error from creeping into your scale readings. A knurled thumbscrew tightens an angled dovetail bracket