General-purpose non-lighted warning whips with threaded hex base include a heavy duty Day Bright™ fluorescent nylon mesh flag with or without 3M® Scotchlite® reflective X, premium fiberglass resin whip, and your choice of base mount. Threaded hex base warning whips are available in 3, 5, 6, 8, 10 or 12-foot lengths and your choice of a orange, green, or yellow flag.