I have a large and small Float Lock Drill press vise for sale.
Large vise jaws are 5" long, 18" over all length, AMF Float Lock, $75 + shipping.

Small vise jaws are 4 5/8" long, 14" over all length, has Mity Vise printed on it. $45 + shipping.
There are more images here:
http://d-seidel.home.comcast.net/ebay/floatlock.JPG
http://d-seidel.home.comcast.net/ebay/floatlock1.JPG
http://d-seidel.home.comcast.net/ebay/floatlock3.JPG
http://d-seidel.home.comcast.net/ebay/floatlock4.JPG
Post here if you would like either one. Paypal, check or M/O
I have a excellent rating on ebay under the same user ID.
Thanks, David