7 Piece SetSizes: 10mm, 12mm, 13mm, 14mm, 15mm, 17mm And 19mmClosed End Points: 12Material: Chrome Vanadium SteelFully Polished For Easy Cleanup And Professional AppearanceNon-Slip Open End Grooves For Better Grip And LeverageRatcheting Head Tilts 180 Degrees At Any Interval With Continuous Head TensionColor Band Denotes SAE/Metric Drive For Easy IdentificationBox End And Open End Are Identical Sizes