Blackburn - 4" X 5" Blue Flag With 21" Wire Staff, Pack of 100

The Blackburn 4" x 5" Blue Marking Flag with a 21" wire staff is a durable and reliable solution for marking utilities, landscaping boundaries, and construction zones. Constructed from long-lasting 4-mil vinyl, these flags resist tearing, fading, and harsh outdoor conditions. The 21" wire staff provides sturdy ground placement while maintaining flexibility for quick installation. Available in standard APWA color coding, these flags are an essential tool for accurate, professional-grade marking. Ideal for surveying, irrigation layouts, and jobsite visibility.

Key Features:

• Durable 4" x 5" blue flag made from 4-mil vinyl
• 21" wire staff for easy placement in soil or turf
• All APWA colors available for standardized color-coding
• Flags resist weathering, tearing, and fading
• Ideal for utility marking, landscaping, and construction use

Technical Specifications:

• Flag Size: 4" x 5"
• Staff Height: 21"
• Material: 4-mil vinyl flag with steel wire staff
• Color: Blue (APWA standard)
• Pack Quantity: 100 flags per pack

Installation & Application:

• Recommended Uses: Utility locating, lawn marking, landscaping, survey work
• Installation Method: Manually inserted into soft ground or soil

Depend on Blackburn’s high-visibility marking flags for durable, color-coded site identification. Stock up on essential colors and sizes for your next utility or landscape job.