Barrier Post with Belt, Post Material Aluminum, Post Finish Yellow, Post Height 40", Post Dia. 2-1/2", Base Type Removable, Square, Fillable, Base Dia. 15", Base Material Recycled Rubber, Base Finish Black, Number of Belts 1, Belt Length 15 ft., Belt Color Black and Yellow Diagonal Striped, Belt Width 2", For Use With Portable Posts Mfr. No. UB-ME, SUB-SHOOK, REFeatures:Base Type -Removable, Square, Fillable Base Dia. -15" Base Material -Recycled Rubber Base Finish -Black Number of Belts -1 Belt Length -15 ft. Belt Color -Black and Yellow Diagonal Striped Belt Width -2" For Use With -Portable Posts Mfr. No. UB-ME, SUB-SHOOK, RE WARNING: California Residents:This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. California proposition 65 warning.