ULTRA SOUND REPELLER (MOUNTING BLOCK OPTIONAL IN KIT) 747811M REPELLER ONLY - $55.00 ea; 2 - $52.00 ea; 3+ $50.00 ea (FREE SHIPPING) REPELLER W/MOUNTING BLOCK - $57.00 ea; 2 - $64.00 ea; 3+ $52.00 ea (FREE SHIPPING) MOUNTING BLOCK ONLY WITH (FITS ON 1/2" REBAR, WOOD OR PLASTIC STAKE) - $10.00