Calipers for DumMiEs Thread.

There are thick rubber seals in the piston hold, but I have thin rubber bands that look like they could snap easily so I think Badsport is correct.

Yes he is, because that picture shows the caliper assembled and the bands are part of the hardware kits sold.

Here, you need this.
http://www.youtube.com/results?sear...5158.7j12j10j1j1.31.0...0.0...1ac.TQUv8caH9iY