Heat treated Chrome Vanadium Steel ensures durability and extreme strength. SuperKrome plating delivers the toughest finish with a high-polish plating which results in a jewelry-like finish, providing long life and maximum corrosion resistance. The SureGrip drive design drives the side of the fastener, not the corner, to provide increased strength and avoid rounding or damage to fasteners. EVA foam storage tray to keep tools organized, protected, and accessible. Socket sizes include: 10MM – 32MM with visible size markings and color-coded rings for easy identification. Tools Include: 1/2″ Drive 216-position ratchet, 3″ & 5 extensions, and universal joint.