What's a good sprag for TF 727

OK went to SMR Transmission today and took my trans brake with me to have it ID'ed and Pat told me it is a JW trans brake and it does have low band apply , I went there today to pick up my part's I ordered here is what I got.

- Steel Billet drum loaded with the bigger piston
- 16 roller bolt in sprag
- large band
- rebuld kit

and a few other small item's and a lot of free knowledge

Here's a link to there site>>> http://smrtrans.tripod.com/smrtransmissionsintro/index.html

Mike