Brand : SHEVCHENKO.Tweeter Horn Head . Treble Plastic Horn .Screw Mouth Plastic horn Tube.Material: high-quality ABS material / industrial plastic.Throat inner hole: standard 44-core screw (surface diameter of internal screw 33.5mm).Dimensions (mm): 301x160x114mm.Can be equipped with 25-pin, 35-pin, 44-pin, flat mouth drive tweeter horn.Net weight : 752g/pcs.Package :2pcs.