OnlineEEI Molded Rubber Base Weight for use with Pipe and Drape System, 20lbs "Base Weights - Rubber weights are made to fit perfectly over base plates for added weight and stability " Extra Weight - Molded rubber base weights are 20lbs each, providing enough weight to keep any pipe and drape system securely upright and in place Carrying Handle - Features a convenient carrying handle for easy transport No Tools Required - Base weight is simply placed on top of a base plate, no tools are required for installation "Important Note - These rubber weights alone cannot be used as a base "