22203 UB R Channelizer with Flap is designed for effective warning performance and provides two-way warning functionality. Its flexible and unbreakable flap, combined with a rigid and durable base, ensures long-lasting performance. High-performance reflective surfaces and glass cat’s eye reflectors located on the base provide maximum visibility. Its UV-enhanced special color mixture offers a bright appearance and long-lasting color durability. It is resistant to temperatures ranging from -20°C to +60°C. Suitable for use on roads and in work, maintenance, and repair areas for lane organization purposes.