Many thanks to Tim and Jamie, for their quick, professional help that not only saved our weekend but also saved us a good bit of money. As luck would have it the pressure gauge broke off on the top compartment of my pool filter housing, making it unusable. With out of town guests coming I needed to be able to run the pool filter. Where the gauge broke there was no way I could get it off to replace it. A new housing top would cost over $400 dollars. Tim tried various ways to remove the brok