Custom Built Excavator Hook up unused originally built to lower a soil sampling machine into a deep pit with a long reach excavator. the overall length for the "quick attach bucket ears" is 34 inchs, overall height for ears 17 1/2 inchs, and 1 1/4 thick. The width between the ears is 20 3/4 ID the mounting plate is 3ft by 2ft. good for parts or as is for a custom tool or best offer, this is located at our works yard and only available for viewing during the week.