The Mac Tools EKM 3/8″ Drive Magnetic Tipped Extension Set includes four pieces in various sizes (X2, X3, X6, X10EKM). These extensions are made with a chrome surface finish and are designed for use with 3/8″ drive tools. The magnetic tips help to securely hold nuts and bolts in place for easy removal and installation. Ideal for automotive professionals and enthusiasts, this set ensures high quality and durability in fastening and loosening operations.»»Note » tray is a little damage and one corner others than that is and great condition 👍