Elma Knob Cap 21mm diameter gloss black No Line, to suit a 21mm diameter knob. Suits the Elma 21mm 021-4420 collet knob.
Elma Part # 040-4020, For more information please see the Elma Data Sheet
Elma Knob Cap 21mm diameter gloss black No Line, to suit a 21mm diameter knob. Suits the Elma 21mm 021-4420 collet knob.
Elma Part # 040-4020, For more information please see the Elma Data Sheet