I installed two new port lights a couple of years ago. Now when I try to open them, the plastic window part sticks to the rubber gasket so tightly I have to pry it open with a tool.
I assume some sort of lubricant is in order, but I don't want to ruin the rubber.
Ideas?
I assume some sort of lubricant is in order, but I don't want to ruin the rubber.
Ideas?