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 – 127,000 Trustpilot reviews and an 'Excellent' rating

See full product description & details

€71.55
FREE Delivery
1% Earn €0.72 instantly Learn More
Add to Basket

All prices include VAT.

Interest-free payment options available

See full product description & details

Delivery: Standard (Free) | Sat 18th - Fri 24th Jul

Sold by: AMI VENTURES INC.

Returns: 30 days

180-day payment protection

Add to Basket
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

  1. Permanent staining chalk with high-visibility Midnight Black color.
  2. Built for extreme outdoor conditions and long-term durability.
  3. 4 lb quantity (Product Code: 4935526).
  4. Flip-cap design keeps chalk securely contained and prevents spills in sensitive areas.
  5. 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
#18 Laser Levels, Measuring & Detection
#94 Tools

Product Images

IRWIN STRAIT-LINE Permanent Marking Chalk, Midnight Black, 4 lbs (4935526) — Weatherproof & Clump-Resistant with Flip-Cap 1
IRWIN STRAIT-LINE Permanent Marking Chalk, Midnight Black, 4 lbs (4935526) — Weatherproof & Clump-Resistant with Flip-Cap 2
IRWIN STRAIT-LINE Permanent Marking Chalk, Midnight Black, 4 lbs (4935526) — Weatherproof & Clump-Resistant with Flip-Cap

Product Data

Dimensions

Length9.84in
Width6.38in
Height4.21in

Compare Sellers for IRWIN STRAIT-LINE Permanent Marking Chalk, Midnight Black, 4 lbs (4935526) — Weatherproof & Clump-Resistant with Flip-Cap

  • New from €71.55
Seller Ratings Warranty Returns Price Delivery Total Quantity
Dispatched from: United States
(3.4k reviews)
-
30 Days
Free Returns No
€71.55
+Free Delivery
Est. Delivery: 18th-24th Jul
€71.55
Add To Basket

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

×

Wait! You've left
something behind...

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

No thanks, I'm alright for now

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

×

Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

No thanks, I'm alright for now

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue