NPD/I can't get these rubber things off my MXR Flanger : r/guitarpedals
Regulators, Resistors & Rectifiers – Wahl Bros Racing
KN-1250 Mini Fluted MXR Pedal Knobs Without Skirt - 15mm O.D. - DAIER
Knob Cover - Dunlop, MXR, small rubber | Amplified Parts
5pcs/10pcs Waterproof Cover Rubber Cap Sealed Boot Dust Proof Black M12x0.75 12mm For Medium Toggle Switch Kn3c High Quality - Switch Caps - AliExpress