... speed bump Body:1000*350*50mm(Trapezium) End cap:175*350*50mm(alternative) end speed humprubber end speed hump ,rubber road bump , Rubber ... request of the customer,convenient installment.4 Black and yellow,affect in day and night,attack the attention of the drivers ... city intersection,highroad crossing,toll gate,garden,village,parking lot,and gas station,etc.Instructions:1) Speed bumps can be ...