Pb fastener screw fixing rubber bumper feet pb fastener 121148 this black screw fastening foot 35mm nr 60 from pb fastener amp components has been designed to add stability to a number of devicescases such as enclosures or free standing electrical equipment manufactured with two folding feet and two fixed parking feet which allow the devicescases to be positioned at an angle pb fastener 121148 screw fastening foot 35mm black nr 60