Hella .250" standard Relay terminal. 18 - 12 ga. [.8 - 3.0 mm2]. These relays are to be used in conjunction with the Hella Relay Connectors (p/n 301-87127). Terminals can be crimped with standard Klein style crimpers and then soldered to provide a secure connection. They may also be crimped with professional "fold over" style crimpers available in our Tools section.