Irwin 4935526 Chalk 4 Lb Midnight Black Permanent Staining

Product Description

The Irwin 4935526 Chalk is a permanent staining marking chalk available in a four pound container. It is designed for use in various applications where clear and durable markings are essential. The airtight cap helps preserve the chalk and prevents moisture from causing clumping.

• Container seals tight to keep chalk dry
• Hi-flow nozzle for fast refilling
• Remains visible even after harsh weather

Product Highlights

This marking chalk is suitable for extreme outdoor conditions. Its durable formula withstands weather exposure for weeks, reducing the need for any additional sealant.

Product Information

Standard Information

• Manufacturer: Irwin Industrial Tool Company
• Type: Permanent Staining

Technical Specifications

• Capacity: 4 lb
• Color: Midnight Black
• Odor/Scent: Odorless
• Package Type: Container
• Relative Density: 4.4 - 4.6
• Composition: Black iron oxide, talc, silica-crystalline quartz