Easily removes locking wheel nuts Thin wall sockets prevent damaging wheels Extra long socket keys keep your wrench away from the wheel to prevent nicks and scratches Double hex head design fits most wrenches as well as 13/16" and 7/8" sockets This set has wheel nut keys for nearly every wheel on the market today. Contents: 5pt Spline 15.5mm Inner Diameter, 19.7mm Outer 6pt Spline 17.5mm Inner Diameter, 20mm Outer 6pt Spline 20mm Inner Diameter, 23.5mm Outer 7pt Spline 16mm Inner Diameter, 19.7mm Outer 7pt Spline 16.5mm Inner Diameter, 21mm Outer 7pt Spline 18mm Inner Diameter, 23mm Outer 8pt Star Key 12.6mm Outer Dimension 8pt Star Key 16.7mm Outer Dimension 9pt Star Key 12mm Outer Dimension 10pt Star Key 13.3mm Outer Dimension 12pt Spline 15.8mm Inner Diameter 12pt Spline 18.5mm Inner Diameter, 23mm Outer Hex Key 12mm Outer Dimension Hex Key 14mm Outer Dimension Hex Key 15mm Outer Dimension Flute Key 12mm Outer Dimension