... -CWS-1 Spec:600X460X45Xh420mm Weight:7.5kgs/pcs Name : Manual Parking LockModel :CAS-CWS-1 Spec:600X460X45Xh420mm Weight:7.5kgs/pcsMaterial ... rolled steel pyrolytic coating . Function :can protect your parking space .can be used in parking lots , uptown ,office building , commercial building,hotel ... : beautiful shape , scientific structure , extensive functions and etc . Steel Manual Parking Lock