2 molts and the leg should be back to normal.
I don't like to buy spiders unless I'm getting them in groups. I'm ruined :o
At smaller sizes you will loose some.
I would guess that 1 out of 100 might die on me. But when working in high numbers its just bound to happen now and again. That's why they have 100s in a sac.
Mike
It's a 1/2 gallon jar. A little room to move around but these grow quick and get big.
The less transfers I have to do the better. I have my pederseni in them as well.