IRWIN® STRAIT-LINE®
IRWIN® STRAIT-LINE® Chalk Refill Red 227g (8oz) T64902
Model T64902
Best price
Lowest we’ve seenWhere to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 2 hours ago | £4.66 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £5.99 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
 checked 3 hours ago | £7.95 | In stock | Visit Tooled Up (opens in a new tab) |
Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.
Price history
Full price historyThis is the lowest price we have recorded. If you were waiting for a drop, this is it.
About this product
The StraitLine Chalk Refill Permanent in Red is specifically formulated for outdoor permanent applications, delivering exceptional durability with lines that remain visible for up to 2 months. This red chalk is the ideal choice for long-term marking requirements on construction sites, outdoor installations, and projects where layout lines need to withstand weather exposure and site traffic. The vibrant red colour provides outstanding visibility on a wide range of surfaces, including concrete, asphalt, timber, and masonry. This permanent formulation ensures your marking lines stay clear and legible throughout extended project timelines, eliminating the need for constant re-marking.
Features and Benefits
- :
- Red colour for maximum visibility on various surfaces
- Outdoor permanent formulation for long-lasting performance
- Lines remain visible for up to 2 months
- Weather-resistant formula withstands outdoor conditions
- Perfect for long-term construction projects and permanent layout work Specifications: Colour: Red Size (g): 227
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