SPEED BUMP, PRODUCT TYPE SPEED BUMP, HEIGHT 2 1/4 IN, LENGTH 1 FT 7 1/2 IN, INSTALLATION METHOD BOLTS, WIDTH 36 IN, COLOR BLACK/YELLOW, INSTALLATION SURFACE ASPHALT, CONCRETE, MATERIAL RUBBER, NUMBER OF INSTALLATION HOLES 6, INCLUDES CABLE CHANNEL NO, INCLUDES ZINC PLATED STEEL WASHERS, LAG BOLTS, PLASTIC SHIELDS, TENSILE STRENGTH 300 PSI