this was my effort.
![[Image: 9025823763_ba4ecc3221_c.jpg]](http://farm4.staticflickr.com/3716/9025823763_ba4ecc3221_c.jpg)
under the solution was a pair of scrap brake discs as the sacrificial anodes, threaded rod across the top of the box with the steel wire dangling down to hold the parts.
this S16 caliper only had a few hours in a fairly weak solution, I had underestimated the size of the box!
![[Image: 9028765150_0bc9d54692_z.jpg]](http://farm4.staticflickr.com/3723/9028765150_0bc9d54692_z.jpg)
![[Image: 9028809086_a9a8db17cc_z.jpg]](http://farm8.staticflickr.com/7332/9028809086_a9a8db17cc_z.jpg)
under the solution was a pair of scrap brake discs as the sacrificial anodes, threaded rod across the top of the box with the steel wire dangling down to hold the parts.
this S16 caliper only had a few hours in a fairly weak solution, I had underestimated the size of the box!