- 18" Precision Straight Edge for guitar/bass setup and repair
- Stainless Steel
- Ground flat on both narrow surfaces
- .090" (2.2mm) thick
- ±.0015" accuracy over length
- Machined brushed finish
- 18" length

These straight edges are handy for checking neck straightness, truss rod adjustment, layout uses, tool setups, etc. It is outstanding for drawing or scribing straight lines and checking surfaces for flatness.