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Quantity
1
This knob replaces the v1 and v2 knobs. Version history:
v1 knob: Phillips screw on the end of the knob
v2 knob: Small set screw on the grip surface
v3 knob: Large M4 set screw on the grip surface If you have a v1 knob or if you have excessive issues with the v2 knob, please get in touch us and describe the problem for a free replacement.