13-Piece Steering Column Wrench and Steering Linkage Ball Joint Removal Tool Set for Automotive Chassis Repair Product Name: Steering Column Wrench Set Material: 45# Steel Total Wrench Length: 515 mm Square Drive Size: 1/2 (12.5 mm) Plastic Case Dimensions: 540 × 150 × 90 mm Set Weight: 3.35 kg (including plastic case) Number of Pieces: 13 Set Contents: Wrench x 1, Adapters x 12 Adapter Sizes: 29 mm, 32.5 mm, 33.6 mm, 38.4 mm, 40 mm, 42 mm, 1-3/16, 1-1/4, 1-5/16, 1-3/8, 1-7/16, 1-1/2