ButtKicker BK-HPBK Headphone Holder Bracket for Aluminium Extrusion Rigs Installation Guide.
ButtKickerĀ® Headphone Holder Bracket for Aluminum Extrusion Rigs SKU:BK-HPBK BK-HPBK Headphone Holder Bracket for Aluminum Extrusion Rigs Installation instructions below. Holder limited to a maximum of 5lbs of weight. Ā ā¦