Specification Brand : uxcell BulletPoint1 : Size - 1/4" square drive, E8 and E10 torx socket, 25mm (0.98") total length. BulletPoint2 : CR-V Steel - Made of premium chrome vanadium steel with mirror chrome plated finish for strength and anti-corrosion. BulletPoint3 : Radius Corner Design - Reduces wear and increases torque on fasteners by placing force on fastener walls rather than fastener corners. BulletPoint4 : Standard-Length Socket - Shallow well and slim walls allow the socket to fit into tight, narrow spaces. BulletPoint5 : Size Markings - Die-stamped size markings are easy to read and quick socket identification. Color : Torx Bit CompatibleFastenerDescription : 0.25 inches DriveSystem : Torq-Set, Star, Torx DriveSystem1 : Torx DriveSystem2 : Square DriveSystem3 : Torx ExternallyAssignedProductIdentifier1 : 099575805103 ExternallyAssignedProductIdentifier2 : 0099575805103 ExternallyAssignedProductIdentifier3 : 00099575805103 FinishType : Polished ItemDisplayWeight : 0.06 pounds ItemLength : 0.98 inches ItemName : uxcell 1/4-inch Drive by E8 and E10 External Torx Shallow Socket Set of 4 Pcs, Metric CR-V Steel ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 3.54 inches ItemPackageDimensions_Width : 2.36 inches ItemPackageQuantity : 1 ItemTypeKeyword : star-drive-sockets Manufacturer : uxcell Material : Chrome Vanadium Steel ModelName : 14-Piece Female E-Torx Sockets ModelNumber : f22042800ux1238 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 4 PartNumber : f22042800ux1238 ProductDescription : 1. Made of chrome vanadium steel construction for strength and durability. 2. Mirror chrome plated surface treatment, not easy to rust and corrosion resistance. 3. Has a 6-point opening, it can fit tightly to the hexagon of the fastener head so that the maximum torque can be applied without slipping. 4. To prevent round-off under stress, it grips the flat sides of the fastener head rather than the corners. 5. For disassembly and tightening of hexagon head bolts and nuts. The product has no insulation properties and is not suitable for electrical environments.