Eddie Van Halen Signature 117 Flanger and 18-volt adapter. Arguably the most powerful stomp box flanger on the market. Like new, immaculate condition, still in box. The Flanger lists at Long & McQuade for $267.00 before taxes and without the adapter which is sold separately and which retails at $30.00. Asking $175.00 for the Flanger and the 18-volt adapter.