Return SP240 Price : $39.00 Quantity : **Add To Cart Supersonic SP240 Mounting Plate Fits: 3W 240iB2   SP240 Specifications Width 5.00" Height 6.00" Thickness 3/16" Mounting Hole Spacing Horizontal: 4.25" Vertical: 5.20" Weight (w/Hardware) 6.6 Oz     Specifications Subject To Change Without Notice