1.5" pop-ip drain in a 2" opening?
I have purchased a nice new acrylic soaking tub. The actual, measured drain opening is exactly 2" in diameter. I'd really like to use a pop-up drain (push to close, push again to open), but all I can locate anywhere is a pop-up drain that's 1.5" in diameter. My plumber is afraid that installing a drain that's a half-inch smaller than the opening is very risky.
What do you think? Search more or take a chance? My concern is that if it starts leaking in a month or two, extracting the drain (the tub sits flat on the floor and is sealed with caulk) will be very difficult. Thoughts? Advice?