FlagShooter 5″ × 6″ Tool Flags – 23″ Steel Staff – Yellow (Box of 1000) FlagShooter 23″ tool flags are commonly used for natural gas line locating and underground pipeline marking during excavation planning and construction work. Each flag features a 5″ × 6″ LDPE banner mounted on a 23″ steel wire staff , allowing the FlagShooter tool to quickly install markers in soil or compact ground. Flags are packaged per box of 1000 (40 clips of 25) and incorporate a patented bend and clip system that ensures smooth loading and rapid installation with the FlagShooter tool. Yellow flags follow APWA / One-Call International utility marking standards and identify gas, oil, steam, petroleum, or gaseous materials , including natural gas distribution lines. Key Features • 23″ steel wire staff designed for use with the FlagShooter installation tool • Large 5″ × 6″ flag banner improves visibility across job sites • Durable 3-mil LDPE flag material resists tearing and weather exposure • Patented bend and clip system enables rapid installation using the FlagShooter tool • Supplied per box of 1000 flags (40 clips of 25) for high-volume utility locating work