On Wed, 03 May 2017 18:14:05 GMT, Karl Anderson
m wrote:

replying to buddygenki, Karl Anderson wrote:
I feel your pain! I am also trying to replace a Moen cartridge and there is
absolutely no gap for a person to insert an object to pry out the cap! This
is ridiculous!

You have to hold your mouth right when you use a utility knife, tip of
the razor blade.