SPECIFICATIONS? A complete set of the most essential and frequently used impact sockets and accessories: 14x 3/8Dr. Standard SAE Sockets 14x 3/8Dr. Deep SAE Sockets 8x 3/8 Dr. Standard Metric Sockets 8x 3/8 Dr. Deep Metric Sockets 2x Extension Bars 1x Adapter 1x Universal Joint Socket. The impact sockets come packed in a heavy duty blow molded storage case. ? HEAVY DUTY? Our impact sockets are made of Impact Grade Chrome Molybdenum (CR-MO) heat. Always, we are the careful packing. Our items are all 100% authentic. Thank you for visiting my store! International Buyers – Please Note. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.