Wanhao D7 v1.3 Power Button Spacer

The newest revision of the D7 (rev 1.3?) has a super long power button that presses right against the UV Cooling Fan (and is worse if you use my fan shroud). This spacer will allow the power button to sit off the plate some to make a bigger gap inside.

For more information about these mods and printer see http://3dprinterwiki.info or http://3dprinterwiki.info/wiki/wanhao-duplicator-d7-sla/tips-mods/fixing-v1_3-powerswitch/