Graco 116167 KNOB

Pittsburgh Spray Verified independent store

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Pressure-control potentiometer knob used inside the control box of Graco 190ES, ST, and STX electric airless sprayers, part no. 116167. Mounts on the potentiometer shaft behind the sprayer's control panel to set spray pressure. Replace if the knob is cracked, loose, or the shaft grip is stripped. Show more