I have two medium and two large sets flange aligners for sale. These are the Flange Wizard models. All four sets are in great condition. Only used a few times. Will send pics upon request. To see an example of them here is the link to the Flange Wizard web page.
http://www.flangewizard.com/pipe_flange_aligner.html

1st set is model #38240-T

2nd set is model #38240-TL

Below is the suggested retail prices from their web page.

Flange Aligner Threaded Pins
38240-T
$82.58


Flange Aligner Threaded Pins Large
38240-TL
$102.13

Well, sold a set of 38240-T on Ebay. Only 3 sets left, 1= 38240-T & 2= 38240-TL.

Best offer for last three or sell individually.