Hey All!
I am a T201 guy and have a few T202's. I found these bags work nice, they are longer than neccesary and a bit pricey but they are 2.5 mil and archival. T202's and T201 SGC holders fit them nice and snugly. there is no flap so I use a piece of blue tape on the back.
https://www.bagsunlimited.com/p-4481...?keyword=stt25
bagsunlimited.com timetable sleeves:
4-3/8 x 10" 2.5 mil POLYETHYLENE
NO flap.
SKU: stt25
hope this helps.