Perilla deslizante Roland Fantom G8/G7/G6/JV1000/JV80/JV50 Roland XP80/XP60/XP30/XP50
This is the Slider knob cap for a Fantom G series but also fits the Roland XP-30/50/60/80 along with the models shown below. Roland - SK-88PRO, VS-20 - Slider knob. Roland - XP-30, XP-50, XP-60, XP-80.