Description: 100% brand new and high quality; Stainless Steel Locking Ball Ensures Secure Fit. Sockets Snap-On Tightly & Won't Slip Off; 60mm Hex Shank Prevents Stripping During High Speed Drill Operation; Super Strong Heat Treated Chrome Vanadium Steel for Normal & Impact Use - Sandblasted Finish; Converts All Power Drills into Speedy Socket Drivers; Specification: Material: Stainless Steel + Aluminum Color: as shown in the display pictures Size: 60mm x 14mm x 14mm/ 2.36cm x 0.55 x 0.55 inch Package Includes: 1 Piece Socket Extension Bar