Performance Tool Stubby Tool Set Features 45-piece set 1/4 and 3/8 dual-drive ratchet with 72 gear teeth for speed and durability 1/4 and 3/8 drive SAE and metric sockets sized 5/32 to 1 and 4mm to 17mm Stubby precision wrench has 1 rule on head for precision adjustments High-torque ratcheting screwdriver includes 5/32, 3/16 and 1/4 slotted, #1, #2 and #3 Phillips, T-15 and T-20 star and 1/8 and 1/4 hex bits Comfortable rubber cushion grip handles Chrome vanadium steel construction Includes adapters and extension Carrying case keeps tools together for easy, convenient use