16mm XZN triple-square socket - Rear BrakesManufacturers #:
- 16mm XNZ socket ... commonly referred to as a triple square socket.
- 1/2" drive.
- Application Make: Porsche, Audi, VW, Other.
- Application Detail: Rear brakes calipers: Porsche Cayenne, Audi Q7, VW Touareg. Select VW, Porsche, Audi transmission drain plugs (confirm that your drain plug does not have an anti-tamper pin) Detroit Diesel Flywheel.