Standard Horizon Flush Mount Kit MSRP: $15.99 Flush Mount KitMMB-84Rear-mounted flush mount kit for fixed-mount radios. Â Fits many current and older models. Manufacturer : Standard Horizon Manufacturer Part No : MMB-84 UPC : 788026089949 Add to Cart Qty in Cart: 0 Quantity ( in cart): Decrease Quantity of undefined Increase Quantity of undefined Price: MSRP: $15.99 Subtotal: Add to Cart