Fits BXR enclosures, Tone-Master enclosures, Showman 50, '94 Twin, Custom Vibrasonic, Pro Reverb, "The Twin", Concert, Pro 185, Dual Professional, Rumble 410, Super-Sonic 212, '65 Twin Custom, Ultimate Chorus DSP, Cyber-Twin, Pro Series Bass enclosures, Bassman TV Panel series, Bassman series enclosures, Stage 160 DSP, MH-412 enclosure, Steel King and Jazz King amplifiers