jet slotThe purpose of this diuser is to jet the air down a hh perimeter window where it is neccesary to reach the floor to prevent stagnant zones. Download Now.T-Jet ; T-Jet Body Screws · $5.00 ; Riveting Tool · $45.00 ; T-Jet Brush Tension Scale · $40.00 ; Wizz-Jet Rev 2 Top Plates · $3.00