Check the listing for details. Malco MSHC 1/4 & 5/16 Reversible Hex Chuck Driver 1-Pack, Multi. Color: Black, Condition: New. Listed at 14.99 USD. Malco MSHC 1/4 & 5/16 Reversible Hex Chuck Driver 1-Pack, Multi Product Details Manufacturer: Malco Part Number: MSHC Item Weight: 0.01 ounces Product Dimensions: 4.75 x 0.57 x 2.75 inches Item model number: MSHC Is Discontinued By Manufacturer: No Size: 1-Pack Color: Multi Style: 1-pack Material: Alloy Steel Pattern: Tool Chuck Power Source: Hand Powered Item Package Quantity: 1 Measurement System: Metric Compatible Fastener Range: compatible with 1/4-inch and 5/16-inch magnetic hex drives Included Components: 1 MSHC 1/4 & 5/16 Reversible Hex Chuck Driver Batteries Included?: No Batteries Required?: No Brand: Malco Material: Alloy Steel Manufacturer: Malco Product Type : Tools Tested One-Piece Driver Strength Easy-Clean Magnet Ideal For Use With Malco Zip-In And Bit-Tip Screws This unique, exclusive, double-duty chuck driver ensures that popular 1/4-inch and 5/16-inch magnetic hex drives are always at hands reach. The dual-sided hex socket fits over a 1/4-inch magnet-tipped, ball-detent locking hex shaft and is quickly reversed for changing sizes. Tested torque of the socket and shaft is equal to comparable one-piece single size drivers to ensure optimum screw performance. The removable, reversible socket also allows easy access for cleaning the magnet tip to eliminate any troublesome buildup of metal shavings in the hex opening. Positive engagement of hex head fasteners is never compromised. The number MSHC Reversible hex chuck driver is ideal for pairing with Malco zip-in Self-Piercing or bit-tip drill and tap metal screws.