52-Piece Combination Set, 32 PCS Combo & 20 PCS Stubby, SAE & Metric, CR-V Steel, with Rolling Pouch. Alloy Steel, Chrome Vanadium Steel. 14.53 x 9.02 x 3.03 inches. 52 Pieces combination 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 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 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 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 storage, grey Edge Pouch for SAE regular and stubby 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. A 12-point opening doubles the access angles of a 6-point. To prevent round-off, it contacts and applies force to the flat sides of fastener heads rather than the corners. The box end is offset 15 degrees, creating clearance for your fingers and making it easier to reach around obstructions. 3 Premium Rolling Pouch. Made of 420D black filament oxford cloth. Color rolling pouch feature. Two copper hanging holes. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address.