Snap-on offers quick-release socket rail locking clips. Push-button, spring-loaded clips provide for quick, easy release of socket even with greasy hands. There are six clips for 1/4-inch drive sockets. Extruded aluminum socket rail for light weight and durability. Detent ball at bottom of clip permits clip to be easily positioned on rail. It measures 7 3/8 inches long. Rail also features laser engraved Snap-on logo. For more information visit www.snapon.com or call (877) 762-7664.