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Tajima Chalk-Rite Dura II Extra Heavy Duty Chalk Line with 100 ft. Extreme Bold Line – CR503S
Regular price $60.00Orders start at $399 — combine any items to reach the minimum. Learn more
Tajima Chalk-Rite Dura II Extra Heavy Duty Chalk Line with 100 ft. Extreme Bold Line
The Tajima Chalk-Rite Dura II CR503S is an extra heavy-duty chalk box that snaps bold 0.07 in. (1.8 mm) lines up to 100 ft. long. Its braided line holds twice the chalk of Extra Bold snap line tools for continuous field snapping. Includes one chalk line reel with FASTWIND winding system.
Key Features:
- Extreme Bold line: Premium braided snap line creates sharp, high-visibility 0.07 in. (1.8 mm) lines.
- 2x chalk capacity: Holds twice the chalk of Extra Bold snap line marking tools, reducing refills.
- Aluminum case: Heavy-duty aluminum case with an integrated non-slip grip surface.
- Large fill neck: Large refill port also allows convenient felt replacement.
- Fastwind winding: FASTWIND double-speed winding mechanism rewinds the line quickly.
- Positive-seal gasket: Positive-seal gasket and grip help keep chalk contained in the case.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Tajima Tool |
| Manufacturer model | CR503S |
| UPC | 049296057756 |
| Sell unit | 1 chalk line reel, 100 ft. line |
| Material | Heavy-duty aluminum case |
| Line type | Premium braided snap line |
| Line gauge | 0.07 in. (1.8 mm) Extreme Bold |
| Length | 100 ft. (30 m) line |
| Chalk capacity | Holds 2x more chalk than Extra Bold snap line tools |
| Winding | FASTWIND double-speed system |
| Grip | Integrated non-slip grip surface |
| Refill port | Large fill neck, allows felt replacement |
| Intended use | Field marking where continuous snapping is required |
Coverage & How Much You Need:
One reel carries 100 ft. of 1.8 mm braided line, enough to snap layout lines across most room, slab or foundation runs from a single setup. Re-anchor and snap in segments for longer layouts.
Fit and Compatibility:
Works with standard chalk and replacement felt; pair with a Tajima chalk-line replacement line or felt as needed. Suitable for framing, drywall, tile, masonry and general layout work.
Frequently Asked Questions (FAQ):
Q: What is included?
A: One Chalk-Rite Dura II chalk line reel with a 100 ft. Extreme Bold braided line. Chalk is not listed as included.
Q: How bold are the lines?
A: The premium braided 1.8 mm (0.07 in.) line creates sharp, high-visibility Extreme Bold lines.
Q: How long is the line?
A: The line is 100 ft. (30 m) long.
Q: How fast does it rewind?
A: The FASTWIND double-speed winding mechanism rewinds the line quickly between snaps.
Q: How often do I refill chalk?
A: The case holds twice the chalk of Extra Bold snap line tools, and the large fill neck makes refilling quick.
Q: What is the case made of?
A: A heavy-duty aluminum case with an integrated non-slip grip surface and positive-seal gasket.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Choose the Dura II when you need lines that stay visible in dusty or bright field conditions - the 1.8 mm line carries more chalk and snaps bolder than standard 1.0-1.3 mm lines. Keep the felt fresh via the large fill port to avoid clogs, and use fine chalk when crisp layout lines matter. The aluminum case stands up to dropped-tool jobsite abuse better than plastic-bodied boxes.
California customers: this product carries a Proposition 65 warning for cancer and reproductive harm (www.P65Warnings.ca.gov). Snap lines away from eyes and keep the hook secured when winding.
Snap bolder, straighter lines all day with the Tajima Chalk-Rite Dura II chalk line.
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