Allstar 1-5/8" Deluxe Ballast Mount Bracket

1-5/8" Round Ballast Mount 1.625"Ballast Bracket, Clamp-On, Aluminum, Black Anodized, 1.625 In Od Tube, Eachmounting Styleclamp-Onclamp On Tube Diameter1-5/8 Inballast Mounting Hole Quantity1Ballast Mounting Hole Thread1/2-13 Instud Includednonut Includednomaterialaluminumcolorblackfinishanodizedquantityeach