Replacement bracket knob for BUBBLE BLAST JR, CENTURION, COLOR POD, DYNO-FOG, DYNO-FOG II, EMERALD BEAM, EMERALD SKY, EMERALD STAR, GOBO FLASH 4, LUNA 4, MB-1000, MINI EMERALD BEAM, RAMPAGE, SHADOW II, SNOW FLURRY, STALLION, TRI IMAGE, VAPOR FLOW and VAPORIZER.