The Klein Tools 8-3/4-Inch Impact-Rated Pass Through Socket Set features a pass through head for driving hex nuts on extended threaded rod. 3/8-Inch square drive adapter allows for use with traditional sockets and includes 11 impact rated sockets. Designed with a steel handle that provides comfort in high torque applications.Features Stacks with other MODbox™ cases and connects on the MODbox™ Case Adapter Side Rail Attachment for easily accessibility (Cat. No. 54875MB) Impact-rated sockets for the toughest driving applications 1/4-Inch Socket doubles as a standard 1/4-Inch bit holder Pass Through Head for Driving Hex Nuts 3/8-Inch Square adapter allows for use with traditional sockets Klein KNECT™(M) Pass Through Socket Set with 11 sockets, extension, impact adapter, 3/8-Inch square adapter, and handle Hex sizes include: 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4-Inch Pass through head for driving hex nuts on extended threaded rod Warnings Always wear approved eye protection. Do not extend socket wrench handle. Drive Size: 3/8 in Socket Size: 1/4 in, 9/32 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in Number of Pieces: 15 Weight: 2.22 lb Overall Length: 8.75 in (22.2 cm) Overall Height: 1.8 in (4.6 cm) Overall Width: 3.7 in (9.4 cm) Number of Points: 6 Depth: 8.75 in Material: Chrome-Moly, Chrome-Vanadium Type: Impact Sockets, Pass Through Socket Wrench Application: Fasteners; Impact Driver DownloadsSpec Sheet