- Can have with spigot or without depending on the mining or the tunneling industry
- Requires Glue to stick to wall
- Base Plate and 25mm Extension
- Base Plate – REQUIRED for Depth Gauge Extensions’ to be mounted onto wall/rock face.
- 25mm Depth Gauge Extension- Individual extension 1″ inch / 25mm. Pushes in & Locks on the base plate. Either singular or multiple lock together to suit required height/thickness. Effectively have any depth needed.
