This is a very hard item to sell. A range is needed for an item like this.

Selling for .33 ref

http://www.tf2outpost.com/trade/15582292 1 still for sale (1:1 with transmogrifier)

http://www.tf2outpost.com/trade/15536096 Unsold for 2 days.

http://www.tf2outpost.com/trade/15534338 Unsold for 2 days.

http://www.tf2outpost.com/trade/15491479 Unsold for 4 days.

http://www.tf2outpost.com/trade/15459730 Unsold for 5 days.

Sold for .33 - .44 ref

http://www.tf2outpost.com/trade/15546367 1:1 with the Under Cover.

Selling for .33 - .66 ref

http://www.tf2outpost.com/trade/15544264 Wants alien swarm parasite for it.

Selling for .44 ref

http://www.tf2outpost.com/trade/15576413 Unsold, young.

http://www.tf2outpost.com/trade/15498766 Unsold for 4 days.

http://www.tf2outpost.com/trade/15429785 Unsold for 6 days.

http://www.tf2outpost.com/trade/15566978 Sold.

1 in classifieds that has been unsold for 5 days.

Unsolds for .55 ref

http://www.tf2outpost.com/trade/15542924 2 days.

http://www.tf2outpost.com/trade/15542517 2 days.

http://www.tf2outpost.com/trade/15508980 3 days.

http://www.tf2outpost.com/trade/15377857 1 week.

http://www.tf2outpost.com/trade/15202726 2 weeks.

http://www.tf2outpost.com/trade/14844600 1 month.

http://www.tf2outpost.com/trade/14862577 1 month.

Solds for .55 ref (why I will include it in the range)

http://www.tf2outpost.com/trade/12413687 Recently added for it.

http://www.tf2outpost.com/trade/15578210 not in bp.