3pc 1/2in Dr Socket Set for Bosch Diesel Injector Pumps. With its unique profile and durable chrome vanadium construction, this socket set is a must-have for any mechanic working with Bosch diesel injection distributor pumps. The set includes a governing pressure wrench socket, a triangular socket for central closing plug, and a triangular socket for bearing screws governing level. 

• 1/2in.Dr / Chrome Vanadium
• Unique profile for Bosch Diesel Injection Distributor Pumps
• Includes governing pressure wrench socket
• Includes triangular socket for central closing plug
• Includes triangular socket for bearing screws governing level