Return SP75iUS Mounting Plate for: 3W-70iUS / 75iUS Price : $25.00 Quantity : **Add To Cart Supersonic SP75US Mounting Plate Fits: 3W 70iUS / 75iUS   SP75US Specifications Width 3.375" Height 4.00" Thickness 3/16" Mounting Hole Spacing Horizontal: 2.875" Vertical: 3.375" Weight (w/Hardware) 3.4 Oz     Specifications Subject To Change Without Notice