Been there, done that, used the t-shirt in lieu of a dust rag because I forgot to buy one [Linked Image]

Seriously, I think we've all done that. I often end up having to do similar with master phone jacks (which in the UK contain the ringing capacitor). I end up getting masters instead of the slaves without a capacitor because they look the same to the people in the warehouse. 2 seconds with a pair of cutters on the capacitor sorts it out [Linked Image]