Replacement leads for the Pica-Dry Longlife Automatic Pen. Water-soluble for marks that wash off, water-resistant for marks that have to survive rain. Both grades write on wet, dusty, oily, or glossy surfaces where a pencil will not.
Push the new lead into the pen and you are back marking. Keep both grades in the toolbox: soluble for stone and polished work, resistant for anything that gets rained on before it is cut.
Frequently Asked Questions About Pica-Dry® Longlife Automatic Pen Refills
Q: What types of leads are available for Pica-Dry® markers?
A: Leads are available in water-soluble graphite and assorted colour sets (blue, white, green), as well as water-resistant Summer leads for permanent marking.
Q: How do I install the refills in my Pica-Dry® marker?
A: Remove the rear cap of the marker and insert the lead into the back. Push the button to feed it into place automatically for immediate use.
Q: Can these leads be used on wet or glossy surfaces?
A: Yes. Water-soluble leads mark wet and glossy surfaces and can be wiped clean. Water-resistant leads are ideal for permanent marking in wet conditions.
Q: Are these refills suitable for outdoor work?
A: Yes, the water-resistant Summer leads are stable up to 70°C and ideal for marking in hot, outdoor Australian conditions.
Q: How should I store the leads to prevent damage?
A: Keep the leads in the supplied plastic case in a cool, dry place. Red and yellow leads should not be exposed to temperatures above 30°C.
Pica-Dry® Longlife Automatic Pen Refills can be used on the following substrates:
- Timber – Accurate marking for carpentry and joinery
- Metal – Layout lines for fabrication and welding
- Glass – Temporary marks for tiling and glazing
- Plastic – Ideal for plumbing and electrical work
- Concrete – Clear lines on rough or dusty surfaces
Pica-Dry® Longlife Automatic Pen Refills Physical Properties
| Property | Value |
|---|---|
| Material Type | Compatible with Pica-Dry® Longlife Marker |
| Chemical Composition | Graphite, Water-Soluble Pigments, Water-Resistant Pigments |
| Colour | Graphite |
| Storage Temperature | Below 30°C (30°C) |
| Maximum Gap Fill | 2.8 mm |
| Substrate Compatibility | Marks on Dry, Wet, Glossy, Rough, Dusty Surfaces |
| Certifications | ISO 14001, REACH Compliant, Australian Tool Safety Standards |
| Standards | Dry, Cool Location, In Original Box |
| Shelf Life | Indefinite with Proper Storage |

