Well I won’t say I’m never going to buy another set of Speedmaster heads

67Dart273 said
Well I mean exactly. I don't see why you feel you need to beat yourself up and give away your stuff because of SM screwups.

It’s a lesson learned. I told my customer how much the job would be and I stuck to it. He was more than patient and I learned from it. But I will now quote a price with an explanation that I can’t cover screw ups from the manufacturer