Pb fastener black rubber feet pb fastener 110077 this black conical rubber foot m4 6mm from pb fastener amp components can be screwed on easily without the requirement for a fitting tool designed with a non slip rubber foot which absorbs vibrations while at the same protecting surfacesfloors from scratches and damage therefore making it ideal when fitted to machinery or furniture cabinet chair or table pb fastener 110077 black conical rubber foot m4 6mm