3/8 in. Drive Deep Metric Socket Set (10-Piece) Full Polished Mirror Finish Lifetime Warranty with no questions, no receipt required. Husky 3/8 in. drive deep sockets are forged from Chromium-vanadium alloy steel and heat treated for outstanding strength and wear protection; providing the durability for a lifetime of hard use. Each socket features chamfered lead-ins for quick and easy placement onto fasteners every and every time. Husky sockets are designed to stand up to the toughest jobs that the weekend DIYer or professional mechanic can throw at them.3/8 in. Drive Metric deep socketsFull Polished Mirror Fini