Irwin T10765 Folding Hex Key Set 2 - 8mm (7 Piece) A Folding 7 Piece Hex Key Set from Irwin consisting of 7 retractable Keys, 2mm -8mm. Housed in a polyamide and fiberglass handle with a rubberised grip. The keys are manufactured from vanadium steel with a black oxide chrome finish.  Features: Manufactured from vanadium steel which offers both strength and durability The keys come in the following sizes: 2.0, 2.5, 3.0, 4.0, 5.0, 6.0 and 8.0 mm Specification: Number of Pieces: 7 Shape: Straight Short or Long Arm: Long Finish: Black Oxide Chrome Material: Vanadium Steel