21 mm Size: This indicates the socket is designed for 21 mm lug nuts
Excellent Performance: Improves engine power
Porsche Steel brake line for the rear left side of 356A and 356B(T5) (1956-1961) models
Food Safe: Authorized for use in food-related applications (ISEGA certified)
or GT3 or air-cooled 911 models with Mezger engines
Mercedes-Benz Fuel Injector Remover Tool Adapter | 2007-2022 944.111.175.05 21 mm Size: This indicatesFuel Injector Remover Tool Adapter for ML320 (2007 2009), R320 (2007 2009), E320 (2007 2009), GL320 (2007 2009), GL350 (2010 2016), ML350 (2010 2014), R350 (2010 2012), Sprinter 2500 (2010 2022), Sprinter 3500 (2010 2022), E350 (2011 2013), S350 (2012 2013), Sprinter 3500XD (2018 2022)