5 Piece Metric Hex Double-End Flare Nut Wrench Set 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm, 22mm Forged, hardened, and tempered high carbon steel construction with chrome finish Perfect for working in tight spots, fuel lines on diesel engines and other automotive applications Wrench size range: 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm, 22mm Hex double-end broach style wrenches Five wrenches