The IRWIN STRAIT-LINE Standard Chalk Blue 8 oz is a site supplies from IRWIN for exact-match material ordering. Match manufacturer model/MPN 64901. This variant is sold as EA with SKU IRW64901. IRWIN STRAIT-LINE Standard Chalk

Key Specs

• Brand: IRWIN
• Model / MPN: 64901
• SKU: IRW64901
• Sell unit: EA
• Product type: Site Supplies
• Size: 8 oz
• Color / finish: 8 oz Blue
• Category: Tools & Equipment | Tools & Equipment/Site Supplies

Key Features

• Verify exact model, size, color, sell unit, and system compatibility before ordering.

Coverage & How Much You Need

Confirm coverage/yield from the manufacturer instructions and job takeoff before ordering.

Compatibility / Fitment

Use only with compatible systems and installation conditions specified by the manufacturer.

FAQs

What exactly am I ordering?

IRWIN STRAIT-LINE Standard Chalk Blue 8 oz, sold as EA, SKU IRW64901, manufacturer model/MPN 64901.

What unit is the price based on?

The price is for the EA sell unit.

What should I match before ordering?

Match brand, model/MPN where available, size/color, sell unit, and the project specification.

Can this be substituted?

Treat this as an exact-match building material selection; hold for review before substituting a different model, color, size, or system family.

How do I estimate quantity?

Use the project takeoff plus manufacturer installation instructions, including waste, overlap, and accessory requirements.

Follow manufacturer instructions, OSHA-safe work practices, local code, and project specifications.

Product Expert Notes

Choose this variant when IRWIN, SKU IRW64901, EA sell unit, and MPN 64901 match the job requirement.