SR540/800 Extension Tube is 10.25″ Tall. It comes with high-temperature silicone bands for the bottom and one double lip seal for the midsection. This glass extension tube is made to help the SR800 with bean movement and better heat output. This tube is to be used with the original chamber and chaff basket. This extension tube will allow the machine to run on lower fan and heat settings once the beans get lighter in weight.

FreshRoast SR540/800 Glass Extension Tube Attributes