I'm looking at this one:

http://www.ebay.com/itm/151369113793?_trksid=p2050601.m570.l4455&_trkparms=gh1g%3DI151369113793.N7.S2.M397.R2.TR2

It says it's a
MacBookPro8,2
Model Number A1286

It just has a different order number than what Alternaut said was the latest non-retina MBP that would work with SL:

Quote:
According to MacTracker that would be the early 2011 model, introduced February 2011 and discontinued October 2011.
- Model identifier MacBookPro8,2
- Model number A1286
- Order numbers MC721LL/A (2.0 GHz) and MC723LL/A (2.2 GHz)

Mid 2010 MacBook Pro 13"
2.4GHz, 750GB SATA HD, 8 GB RAM, OS 10.7.5
1 HDX1500 2TB Ext.HD, 2 HDX1500 1TB Ext.HD
HP Laserjet 6MP printing postscript via 10/100 Intel print server
Netgear WN2500RP Range Extender (Ira rocks!)
Linksys WRT1900AC Wireless Router
Brother MFC-9340CDW Color Laser
iPad Air