DescriptionThese FireStiks have a special blend of fiberglass and resin that offers strength and durability that is always flexible, never brittle.Each whip is shrink-wrapped in a protective layer of PVC tubing that eliminates sun-splintering and retrogression.Other benefits are increased durability and enhanced color visibility.The 3/8in. - 24 threaded base is compatible with a large variety of brackets, mounts, springs, quick disconnects and other mounting hardware.The 12in.x 8in.orange rectangular safety flags are made 100% oxford polyester: a durable fabric proven to resist fraying and color fading better than nylon or vinyl.Flag is removable and/or replaceable and rotates freely on the rod.