- Extruded solid aircraft aluminium, 3 Vials.
- Accurate to 0.5mm/m.
- Water and shock proof.
- Lightweight and durable, plumb, horizontal and 45 degrees.
- V groove allows use on pipes and scaffolding.
- 4 x rare earth magnets for strong holding power and hand free use.
- 2 holes, easy to hang in store and workshop.
- Laser engraved metric and imperial measure.
