This is a genuine, professional-grade Matco Tools 19-piece dual drive metric 6-point low-profile socket set with the matching long driving flex-head/locking ratchet wrench and storage rail, complete in its original factory box. Engineered specifically for high-torque applications in ultra-tight automotive engine bays, slim clearances, and cramped under-dash environments where standard socket sets cannot fit. Part Number: SB17LPM196 (Matco Tools) Drive Size: Dual Drive functionality (3/8″ Standard Square Drive Internal & 17mm Hex External Drive) Set Includes: Complete low-profile metric socket assortment (on blue organizing rail), matching premium extra-long low-profile driving ratchet wrench, and the original retail box.