3/8 Inch Drive x 19 mm Deep 12-Point Socket BoltsandNuts.com and 9 mm heads have

and 9 mm heads have 60-tooth ratcheting mechanisms

2 - Heavy Duty 40 Hole Steel Bin

Part Number: 56C600HCSSS/316

Internal Thread: M12-1

Part Number: Assortment Kit #260

3/8 Inch Drive x 19 mm Deep 12-Point Socket BoltsandNuts.com and 9 mm heads haveDeep 12 point opening fits double hex (12 sided), hex, and square shaped fasteners Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round off Deep length sockets reach into wells and accommodate the excess threads of longer shafts Extra large die stamped size markings are easy to read and cant wear off Polished, chrome plated finish easily wipes clean and is highly resistant to corrosion Four detent