14013077 Perfo double spring clip 10-13mm (pack of 5). Manufactured in the U.K. Steel construction, fast and secure Perfolock clip on design with metal spring clip for holding items. For use with Perfo panels. Bott Perfo provides simple, adaptable, panel based storage that is ideal for hand tools and small components backed up by the Bott Built To Last 10 year guarantee. WxDxH: 60x28x60mm. Finish: Zinc plated.