Air 2000 Fader Knobs are replacement knobs intended for Penny & Giles 16 mm faders. They are available in all colours and held in stock by Alice Soundtech for same-day dispatch. The listing identifies the item as fader knobs without providing electrical specifications, dimensions, weight, or mounting details. This entry covers the accessories only (knobs) and does not include faders, cables, or other equipment. No performance or compatibility data beyond the stated 16 mm Penny & Giles fader knob format is provided.