Custom Frac Rack MOTM 420 Filter FS 2009-06-09 by chad_kettering For sale is a custom Frac Rack MOTM 420 filter. It uses the original board from Synthesis Technology but I have added a custom faceplate to fit teh Frac Rack size. Price $295 Photos Here: http://www.flickr.com/photos/15223791@N06/sets/72157615984113862/ Shipping will be added based on location. Paypal payment only. Thanks!