Is this bar spacing two wide for a chinchilla

So I'm looking for a gate to block off part of my room during playtime for my chins. Is bar spacing of 1.75 two wide for chinchillas? Here is the gate

http://http://www.amazon.com/gp/aw/d...ef=plSrch&th=0

If so any advice for a better gate? My chins jump over 30 inch gates like its nothing.