Toolmakers Surface Gauge - Ship Waterline Marker

Toolmaker's Surface Gauge Gives You Precise Marking Ability
- Marks perfectly straight and parallel lines to the model
- Mark exact locations for even gunports, portholes, and other hull items
- Measures and marks heights from 0 to 10 inches
- Made entirely of steel with ground and polished base and needle-sharp scriber
- A Micro-Mark Exclusive