Bar Guard Surface Inlet Protection Bar Guards prevent trash, debris and rodents from clogging Pond and Lake inlet pipes. Made from 1/4 inch steel rod powder coated black. Available in sizes 4 inches to 48 inches. 04″ Black Bar Guard $25.00 05″ Black Bar Guard $27.00 06″ Black Bar Guard $30.00 08″ Black Bar GuardRated 5.00 out of 5 $35.00 10″ Black Bar Guard $45.00 12″ Black Bar Guard $55.00 15/12″ Black Bar Guard $63.00 18″ Black Bar Guard $95.00 21″ Black Bar Guard $135.00 24″ Black Bar Guard $151.00 30″ Black Bar Guard $212.00 36″ Black Bar Guard $286.00 42″ Black Bar Guard $429.00 48″ Black Bar Guard $458.00