Neiko 8-Piece Impact Tamper Proof XZN Triple Square Spline Socket Set, 1/2-Inch Drive
Heavy-duty XZN triple square spline tamper-proof socket bit set. 8 Pieces. Tamper-proof on M12, M14, M16 and M18 - 40mm (1.65in) deep. Tamper-proof on M12, M14, M16, and M18-75mm (2.95in) deep. Heavy duty chrome-moly construction, single piece construction. XZN triple square driver is for newer European vehicles.