Appleton Beam Clamp, Series: BH Series, 3/8-16 Rod, 1 in Flange Thickness, 750 lb Load, For Use With: Conduit Hanging System, Specifications: 1 in Jaw Opening, Malleable Iron, Hot Dipped Galvanized Finish, 2.06 in L x 2 in W Dimensions, Appleton Beam Clamp ADDITIONAL DETAILS