Line 6 DL4
http://cgi.ebay.com/Line-6-DL4-Delay-Modeler-Guitar-Effects-Pedal_W0QQitemZ250518824097QQcmdZViewItemQQptZGuitar_Accessories?hash=item3a5415e4a1
Digitech Whammy IV
http://cgi.ebay.com/Digitech-Whammy-IV-4-Pitch-Shifter-Guitar-Effects-Pedal_W0QQitemZ250518827008QQcmdZViewItemQQptZGuitar_Accessories?hash=item3a5415f000