3" PelletVent PRO, Increaser Adaptor Tee w/ Clean-Out Tee Cap.
This is an Increaser Adaptor Tee w/ Clean-Out Tee Cap, from the PelletVent Pro line. It has the duralock tightening system for a tight seal. Use for a 90 degree offset. This attaches directly to the appliance as an adapter. This converts a 3" appliance to a 4" PelletVent Pro System. The twist-lock clean-out tee cap is removable.