This middle boiler return tube is a direct replacement for the one that came standard with your Estella Caffe ECEM3 automatic espresso machine. It maintains brewing temperature by returning water to the boiler's most stable thermal zone. If your original middle boiler return tube is broken or malfunctioning, replace it promptly to continue proper operation of your espresso machine.

Overall Dimensions:
Length: 10 5/8"
Width: 4 3/8"
Height: 1"