What chain is on my red & green xl automatic?

[jbsaws]

Brought this home tonight. There is what looks like a very square "B" or "8" on the side of the cutters. The number 38 is on the drivers.

What can you tell me about this chain?

i859.photobucket.com/albums/ab152/jbjeeps/Homelite%20xl%20auto%20red%20and%20green/homelitexlautoredgreen4.jpg

More pictures of the saw in the photo section.

[tribulation138]

The chain is suposed to be a 3/8 pitch. U can measure it