3/8 Drive 12 Pt. Mechanics Tool Set, Standard & Deep, SAE. Full polish chrome sockets with large hard-stamped size markings. Knurled full polish chrome extensions. Introduced the patented five-degree ratcheting wrench in 1996 and quickly became a go-to product for professional automotive technicians. The innovation didn’t stop there. After, the product continues to expand its line-in ratcheting tools and beyond-to help automotive and industrial technicians get their jobs done faster and easier. Includes sizes: 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″, Deep 1/4″, Deep 5/16″, Deep 3/8″, Deep 7/16″, Deep 1/2″, Deep 9/16″, Deep 5/8″, Deep 11/16″, Deep 3/4″, Deep 13/16″, Deep 7/8″, 3/8″ Drive Universal Joint, Deep 15/16″, Deep 1″, 3/8″ Drive Full Polish Teardrop 84 Tooth Ratchet, Extension 3″ & extension 6″.