SPEED BUMP, PRODUCT TYPE SPEED BUMP, HEIGHT 2 1/2 IN, LENGTH 6 FT, INSTALLATION METHOD BOLTS, SPIKES, WIDTH 12 IN, COLOR BLACK/YELLOW, INSTALLATION SURFACE ASPHALT, CONCRETE, MATERIAL RUBBER, NUMBER OF CABLE CHANNELS 1, NUMBER OF INSTALLATION HOLES 4, TRAFFIC SPEED RATING 1 TO 5 MPH, CABLE CHANNEL HEIGHT 1 IN, CABLE CHANNEL WIDTH 1-3/8 IN, INCLUDES CABLE CHANNEL YES, INCLUDES INSTALLATION HARDWARE NO, TENSILE STRENGTH 725 PSI