Home / Control Box and Components / Knob for potentiometer (Knob) Knob for potentiometer (Knob)$2.41 Knob for potentiometer (Knob) quantity Add to Cart SKU: Knob Category: Control Box and Components Product ID: 2481 Description Description Replacement knob for potentiometer that controls spray time adjustment Related products Analog Time Clock 120VAC (FM1QTUZ-120) $94.38 Add to Cart Toggle Switch (2FC53-73) $8.07 Add to Cart Moujen Micro switch with long lever actuator (MJ2-1701) $11.57 Add to Cart Relay, Motor, SPNO 1/2HP, 24VAC (RMSP.524) W9AS1A52-24V $13.73 Add to Cart