duratech 52-piece combination wrench set, 32pcs combo wrench set & 20pcs stubby wrench set, sae & metric, cr-v steel, with ro

52 Pieces combination wrench set includes regular and stubby, which can meet your more needs. Wrenches are crafted out of a chrome vanadium steel, additional mirror finish improves the corrosion resistance of the surface and effectively prolong the service life. | The box end is offset 15 degrees to create clearance for fingers and make it easier to reach obstructions around. 12 point box end with 15-degree offset for quick engagement with fastener and prevent round-off and increase contact area and lock groove. | The color markings on the wrench make it easy to distinguish between Metric and SAE, blue marking is Metric, red marking is SAE.TIP:Color marking design for regular wrenches only. | Regular wrench sizes include 5/32, 3/16, 7/32, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-in and 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 mm. Stubby wrench sizes include 3/16, 7/32, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 13/16-in and 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14 mm. | Color rolling pouch feature helps identify wrenches,blue Edge Pouch for metric regular wrench storage, grey Edge Pouch for SAE regular wrench and stubby wrench storage.There are has two grommets on the tool roll so that you can hang it on the wall, which will be more convenient for who need to use wrenches regularly.