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Injector Socket 28mm x 1/2" Drive 
12point: for use with Scania Volvo 
Used to remove diesel oxygen sensors.
Injector Socket 7/8" x 1/2" Drive 
12 point: for use with Nissan, VW Used to remove diesel oxygen sensors. 
Long-Reach Vacuum Switch Socket 7/8" x 1/2" Drive 
6 point: for use with Audi, BMW Chrysler, Ford, Mercedes, Rover, Seat, Volvo, VW 
Used to remove vacuum switches.