This new genuine original Finder pcb relay to 6v is currently in stock under part number 40.31.9.006.0000. Product specifications include 29 mm length, 12.4 mm width, and 25 mm height. Further product details include 6 V coil voltage and 12 A max rated current ac. If you need to double-check fit, use Fixit Fox Finder or contact customer services before ordering.