Boston   control plate, Jocker bass, 9,5mm holes for inch pots, chrome

Boston   control plate, Jocker bass, 9,5mm holes for inch pots, nickel

Boston   control plate, Jocker bass, 9,5mm holes for inch pots, gold

Boston   control plate, Jocker bass, 9,5mm holes for inch pots, black gloss

Boston   control plate, Jocker bass, 8,5mm holes for metric pots, chrome

Boston   control plate, Jocker bass, 8,5mm holes for metric pots, gold

Boston   control plate, Jocker bass, 8,5mm holes for metric pots, black gloss