Description: High-quality chrome-vanadium steel CRV materials, sturdy and durable. 38-Pieces tools set, in a protective box, easy to carry. Ratchet wrench can use for tightening or loosening, applicable for bolts, nuts, screws Suitable for bicycle/ motorbike/ car repairing, home use, amateur, etc. Auto repair tool box, including sleeve, ratchet wrench and batch head, extension bars etc. 1/4'' ratchet wrench can be switched and locked in the left and right direction, different specifications of the bit can meet different needs. Specification: Material: Chrome Vanadium Steel Size (L x W x H): 156 x 85 x 48mm/6.14 x 3.34 x 1.88in Spline Sockets: 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm Universal Joint: 1/4'' Extension Bars: 50mm; 100mm Coupler: 1/4''DR. x 1/4'' HEX Bits: (PH+): 1-2-2-3; (SLOT-): 3-4-5-6; (PZ*): 1-2-3; (Hex): 3-4-5-6; (T): 10-15-20-25-27-30-40 Package Includes: 1 x Ratchet Wrench 10 x Spline Sockets 1 x Universal Joint 2 x Extension Bars 1 x Spinner Handle 1 x Coupler 22 x Bits Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.