How much does this cost to the nearest dollar?

Morley Hum Exterminator Ground Line Voltage Filter (MHUM-X)
Product Description The Morley Hum Exterminator is a handy device for eliminating Ground Loop related Hum from Audio & Video devices. Simply place the Hum Exterminator on the offending gear’s power cable and say goodbye to that pesky Hum. This device is quite handy, but it’s important to note that it doesn’t do everything. Before you buy make sure you have the right tool for the job. This device is explicitly designed to combat Ground Loop Related Hum. Hum can be caused by many issues including EMI, Single Coil Pickups, Worn Down Components etc. but the Hum Exterminator only combats Ground Loop Related Hum. From the Manufacturer Morley is one of the oldest Pedal brands in the business

Price is $71.00
Price: $71.1