Set made of 2” high cones and 25mm dia pole. Great product for fast drills and controller. Poles are available different sizes as per requirements. CHS201.1 : Set of two piece 2” high cone with a pole of 25mm X100cmsCHS012.2 : Set of 12 cones and 6 polesCHS012.3 : Set of 20 cones and 10 poles.