Here at GPAS we think that Radial Engineering Guitar FX are outstanding in this category. If you are considering the Second Hand Radial Engineering BigShot I/O True Bypass Instrument Selector 451, it is currently in stock in the UK for a great online price. The product can be delivered to all areas of the UK, Europe & Beyond! Please Read More for images, details and ordering securely online with fast delivery. Second Hand Radial Engineering BigShot I/O True Bypass Instrument Selector 451