HERES AN ORIGINAL FOUR BLADE RADIATOR COOLANT RADIATOR FAN REMOVED FROM A 1970 DODGE CHALLENGER WITH A 318.IT MEASURES 18 INCHES END TO END.IT IS IN GREAT SHAPE WITH NO DAMAGE AND JUST MINOR SURFACE RUST FROM AGE COMES WITH THE ORIGINAL SPACER.ITS BEEN IN DRY STORAGE FOR OVER 20 YEARS.CHECK OUT MY OTHER ITEMS FOR MORE GREAT DEALS AS AM CLEARING OUT MY SHOP AFTER 40 YEARS