Adapter: 5/8
Adapter: 5/8Adapter: 5/8Adapter: 5/8

Free to AquaPurr owners

 for initial installation

Adapter connects the 5/8"-27 female threads of your faucet to 55/64"-27 female threads of the diverter valve.

This is a rarely used size. If you used one of the colorful plastic keys to remove your aerator then use the instructions to determine which metric sized adapter you need.