How much does this cost to the nearest dollar?

Gold Tone SMP+ Sliding Magnetic Pickup w/External Jack and Mounting Hardware
The SMP+ is a Sliding Magnetic Pickup that requires no soldering, and no need to drill a hole through the banjo's rim. It's installed onto the coordinator rods and it can be slid to any position between the neck and the bridge to get the tone you like. Mounting the SMP is very easy and requires no tools other than the included hex wrench. 1 SMP pickup with slotted bracket and two screws and wing nuts 1 Output Jack with mounting plate and two screws and nuts 1 Accessory kit containing 3 stick wire clamps and 1 hex wrench Weight 0.65 Pounds, Dimensions 14 x 6 x 14 inches, model number SMP+, Rank Musical

Price is $139.00
Price: $138.95