SWANLAKE 6-Piece Socket Organizer Set, Sockets Holder Rack Rail Mountable 86 Sliding Clips, Premium Quality Socket Holders Workshop OrganiserAbout this item Made of heavy duty molded ABS plastic. Fit shallow and deep socketsMetric and SAE sockets. Total 86 clips for 1 4", 30 clips for 3 8" and 24clips for 1 2" sockets. The length is 13. 8inch. Blue and red color identify between SAE and metric sockets easily. Removable end cap,easy to add or remove clips . Spring loaded ball bearings on each clip hold sockets firm and secure. An effective way to organize cluttered toolboxes and work areas.