Hmm. Almost half his stack is in the middle. The only hand I could see him having that beats you here is 4
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5
He could have JJ, 66, or 88, but why wouldn't he raise the turn, especially with a 4.6 AF?
Overall I think you're good here most of the time. He only has one combo that makes sense that beats you. If he honestly slowplayed a bigger set on a drawy board or called off a bunch of money on 45o then god bless I guess. He's pretty loose so I think he can have alot of 2 pairs, overpairs, or even just top pair here.
I'd get it in here. He has many worse made hands that pretty much have to call if you shove.