OLD DOOR KNOCKER IRON  LENGH FROM TOP TO BOTTOM 20CM/8 INCHES.  ACROSS 6.5 CM/ 2.5 INCHES.          PAINT TO YOUR CHOICE I THINK IT DATES FROM THE 1940S / 50S  PS THE SPRING AT THE BACK NEEDS REPLACING THATS THE ITEM THAT KEEPS IT SHUT  IN OTHER WORDS SPRING LOADED ITEM CAN BE REPLACED.