Presco Wire Flags – 4″ x 5″ Flag on 24″ Staff – Fluorescent Orange (Pack of 100) Presco 4″ x 5″ wire flags on 24″ staff provide a reliable marking solution for surveying, construction layout, and utility locating applications . Designed for durability and visibility, these flags perform well in a wide range of field conditions. Often specified as fluorescent orange wire marking flags (4 inch x 5 inch on 24 inch staff) or utility marking flags, these align with APWA utility color guidelines referenced by 811 Before You Dig , where fluorescent orange indicates communications infrastructure , including fiber optic, telecom, and signal lines. Key Features • 4″ x 5″ flag size on 24″ wire staff • Durable weather-resistant flag material • Rigid steel wire for easy ground placement • High-visibility fluorescent colour • Supplied in bundles of 100 flags