Pica Big Dry Longlife Construction Marker is a tough, refillable carpenter's pencil. Graphite lead refills are advanced by pressing the button.

The quiver cap features a heavy-duty clip to hold it securely in place so the pencil can be removed and replaced with just one hand. It includes a built-in sharpener and a 1/4 inch hex recess suitable for standard screwdriver bits.

Change out the graphite leads to match the applications, with special compositions for different materials and environments.

Includes universal 2B graphite leads. Each lead measures 2 x 5 x 150 millimetres.