Stanley Drive Black Chrome Laser Etched Sae & Metric Mechanics Tool Set 99-Piece. Includes 73 Sockets, 2 Ratchets, 2 Extension, 10 Wrenches, & Bits. Laser-etched markings for size readability and wear resistance. This comprehensive 99-piece socket set from Stanley contains a mix of SAE and metric sizes to complete a variety of fastening tasks. The components are constructed with high-strength chrome vanadium to tackle high-torque applications and are treated with a black chrome finish to inhibit corrosion. Sizable laser-etched markings are carved into the side of each socket for easy readability and wear resistance. Each device has a custom-fit storage slot in the included hard-sided carrying case, making portability and accessibility a cinch. Includes: (19) 1/4 in. Drive 6 pt standard sockets, (19) 3/8 in. Drive 6 pt standard sockets, (17) 3/8 in. Drive 6 pt deep sockets, (14) 1/4 in. Drive 6 pt deep sockets, (3) 3/8 in. Drive 8 pt deep sockets, 3/8 in. Drive 6 pt spark plug socket, 1/4 in. Drive pear head ratchet, 3/8 in. Drive pear head ratchet, 1/4 in. Drive extension bar, 3/8 in. Drive extension bar, 1/4 in. Drive spinner handle, 10 combination wrenches (SAE and metric), 10 specialty bits, bit adapter and blow-molded carrying case. Each device has laser-etched markings for size readability and wear resistance. Meets or exceeds American National Standards Institute specifications. Ratchets equipped with quick-release switch and reversible lever for easy operation. Handheld devices outfitted with knurled handle finish for slip resistance. Each fastening device has a snug-fitting storage slot in the included carrying case.