ULTRA SOUND REPELLER (MOUNTING BLOCK OPTIONAL IN KIT) 747811M REPELLER ONLY - $85.00 ea; 2 - $83.00 ea; 3+ $82.00 ea (FREE SHIPPING) REPELLER W/MOUNTING BLOCK - $93.00 ea; 2 - $91.00 ea; 3+ $90.00 ea (FREE SHIPPING) MOUNTING BLOCK ONLY WITH (FITS ON 1/2" REBAR, WOOD OR PLASTIC STAKE) - $10.00