The Thomas AP-60 complete rebuild kit comes with everything you need to service your Thomas AP-60 aerator and restore it to factory specification. Over time your Thomas AP-60 will need to be repaired do to the diaphragm failing from moving back and fourth billions of times. This kit comes with all the parts you will need to properly do rebuild your aerator and achieve maximum performace.
Two chamber blocks
Four magnet shims to properly hold the magnet in place