Allstar 1-3/4" Economy Ballast Bracket-All 14197

1-3/4" Ballast Mount Economyballast Bracket, Clamp-On, Aluminum, Black Anodized, 1.75 In Od Tube, Eachmounting Styleclamp-Onclamp On Tube Diameter1-3/4 Inballast Mounting Hole Quantity1Ballast Mounting Hole Thread1/2-13 Instud Includednonut Includednomaterialaluminumcolorblackfinishanodizedquantityeach