Silicone nozzle wiper
thingiverse
If you have one of the awesome MakerBot Teflon-coated nozzles you'll want to use a nozzle wiper that keeps your Teflon surface looking good. Instructions 1/2 x 1/2 inch silicone edge trim form McMaster (http://www.mcmaster.com/#3482k4). Cut a 10 mm piece and punch a hole in one side. Bolt this into the same hole in which your brass wire brush (on the ABP) currently resides. You can alternatively bolt it down at one of the corners of your heated build platform.
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