Seems like a pretty good deal for a pretty recent system and have seen people raving about the performance of these things. Don't have a use for one myself, but thought I'd share anyway.
Normally $999 from Apple, so $887 is a decent discount. eBay Plus is required for the code to work I believe.
been using a LG 5k ultrafine thunderbolt display from 2016, I run it at max 5k resolution. screw scaling.