The two-channel construction of the EC-3872TLK incorporates large 3.8 mm and 2.8 mm diameter channels while maintaining a slim profile via its 12.8 mm diameter insertion tube. The unique two-channel configuration maximizes versatility, allowing for suction from one or both channels, as well as the ability to use two instruments simultaneously. This scope is also equipped with PENTAX's unique forward water jet function.
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Last Updated : 11/09/2012