THIS RELAY REQUIRES MUCH LESS POWER FROM THE BATTERY AS THE OLD POINTS TYPE RELAYS DID. THIS AIDS WITH BLINKING AT IDLE MAIN BODY IS 1 3/16" DIAMETER X 2 1/4" LONG 1005M$12.59 6v Flasher Blinker Relay 6v Flasher Blinker Relay 6v Flasher Blinker Relay