Product Images
IRWIN STRAIT-LINE Permanent Marking Chalk, Midnight Black, 4 lbs (4935526) — Weatherproof & Clump-Resistant with Flip-Cap
Brand Irwin Tools
New
In stock
Smart shoppers OnBuy it!
- Earn Cashback on every purchase – spend it instantly on your next order
- Free delivery – on millions of items across the site
- Customers love us – 131,000 Trustpilot reviews and an 'Excellent' rating
Interest-free payment options available
See full product description & details
Delivery: Standard (Free) | Mon 7th - Sat 12th Sep
Sold by: AMI VENTURES INC.
Returns: 30 days
180-day payment protection
Description & Details
Summary
- Permanent midnight black marking chalk for durable outdoor use.
- Withstands harsh weather and months of jobsite wear.
- Flip-cap seals in chalk, prevents spills and moisture.
- Airtight chamber reduces clumping for smooth marks.
- 4 lb bottle keeps chalk ready for long jobs.
IRWIN STRAIT-LINE Permanent Marking Chalk, Midnight Black, 4 lbs (4935526) — Weatherproof & Clump-Resistant with Flip-Cap Description
Irwin Tools STRAIT-LINE Permanent Marking Chalk in Midnight Black is engineered for the toughest outdoor jobs. This chalk delivers permanent, high-contrast marks that endure harsh weather and months of jobsite wear, keeping your lines visible longer with fewer touch-ups.
Key features
- Permanent staining chalk with high-visibility Midnight Black color.
- Built for extreme outdoor conditions and long-term durability.
- 4 lb quantity (Product Code: 4935526).
- Flip-cap design keeps chalk securely contained and prevents spills in sensitive areas.
- Airtight cap protects against moisture and reduces chalk clumping for smooth, consistent marks.
Trusted by professionals for reliable, repeatable lines wherever the work takes you.
Details
| OPC | PGFP7XW |
|---|---|
| Brand | Irwin Tools |
| Codes | 0024721999344 (EAN) |
| MPN | 4935526 |
| Rank | #1 Marking Tools |
| #19 Laser Levels, Measuring & Detection | |
| #109 Tools | |
| Product and Safety Information |
Product Data
Dimensions
| Length | 9.84in |
|---|---|
| Width | 6.38in |
| Height | 4.21in |
Compare Sellers for IRWIN STRAIT-LINE Permanent Marking Chalk, Midnight Black, 4 lbs (4935526) — Weatherproof & Clump-Resistant with Flip-Cap
- New from €96.70
| Seller | Ratings | Warranty | Returns | Price | Delivery | Total | Quantity |
|---|---|---|---|---|---|---|---|
|
Dispatched from:
|
(3.5k reviews) | - |
30 Days
Free Returns No
|
€96.70
|
+Free Delivery
Est. Delivery:
7th-12th Sep
|
€96.70
|
Earn as you shop with instant Cashback on everything.
No catch, no cost
- Paid into your OnBuy account
- Spend it on your next purchase
- Save it or withdraw it
Become a Cashback VIP
Just 1 purchase unlocks bigger deals & rates