This is the knob with a threaded post that when unscrewed releases the trap door in the hopper of each Pit Boss Pellet grill so that you can easily remove the pellet in the hopper.

Dimensions: 2" length approximate

Compatible with Pit Boss models: 1000 Traditions 2, 1000 Traditions, 1000NC Nascar Edition, 1000SC, 1000SC2, 1000T4, 340, 440 Deluxe, 440D2, 440NC Nascar Edition 440TG1, 456D3, Classic, 700D, 700FB, 700NC Nascar, Edition, 700S, 700SC, 700T1, 820 Deluxe, 820D3, 820FB, 820FBC, 820S, 820SC, 820XL, Austin XL m KC Combo Platinum,

continued: Navigator 1150, Navigator 550, Navigator 700, Navigator 850, Navigator Combo, Pro Series 1100 Combo, Pro Series 1100-PS1 (Lowes), Pro Series 820-PS1 (Lowes), Pro Series II 1100 Combo, Pro Series II 1150PS2, Pro Series II 600, Pro Series II 850PS2, Ranch Hand, Rancher, Rancher XL, Sportsman 1000, Sportsman 1100, Sportsman 500, Sportsman 820, Sportsman Combo, and Tailgater