TORK CRAFT Boiler Makers Chalk 144pc Bulk Welders White Soap Stone

Features

• Compact design.
• Easy to replace.
• Prevents breakages when used with holder.
• Increments allows for chalk positioning.
• Push brass thumb slider for easy adjustments.
• Pocket clip for easy storage.

1. Hold the chalk in one hand and the chalk in another.
2. Push the slider to the edge of the holder.
3. Gently press the slider whilst inserting the chalk in the spring retention clip with another hand.
4. Retract the slider holder whilst ensuring the chalk is moving in the grooves of the holder.