Sunex Tools 228ud 1 2 in. Drive 7 8 in. Deep Universal Impact Socket 18 Gauge Steel 94 Inches) DURABLE MATERIALS CHP 8888AAGM 94 Inches) DURABLE MATERIALS Made from Chromium Molybdenum Alloy Steel for high strength and durability while having anti corrosive properties TOOL ORGANIZATION Sizes are stamped for permanent and easy identification of size SUPERIOR DESIGN Impact Sockets are heat treated through oil quenching with a matte black oxide coating which creates a tough durable exterior and superior inner core strength for a lifetime of professional use PEACE OF MIND Purchase with confidence backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects 6 point DEEP standard impact socket set is designed to tackle the toughest jobs with solid durability and keeps them pounding job after job but also avoids rounding of rusted or damaged fasteners the strongest impact socket line around