Warning Line Cone Base, Color Black, Flag Material Not Applicable, Fold-Down Capable No, For Use With Base Only, Includes Not Applicable, Installation Type Temporary, Mounting Type Freestanding, Overall Height 2 1/2 in, Overall Line Length Not Applicable, Series Sentinel, Warning Line Component Base, Base Depth 30 1/2 in, Base Material Rubber, Base Width 14 in, Includes Mounting Hardware Yes, Includes Rubber Feet Yes, Includes Safety Message No, Mounting Hardware Required No