A good used 6 volt solenoid coil for a SU fuel pump as used on many prewar cars. This has been tested and would make an ideal conversion item for anyone wanting to build up a 6 volt pump from a working 12 volt unit. In the scan the coil is linked up to a multimeter showing the coil resistance.
The solenoid coil for a 6 volt SU fuel pump is perfect for automotive applications requiring precise control over fuel delivery.