Seems it can go higher.

I have three, I get it. One has parts, one I use, and the other I still have to sell.

Sold for 1.66/higher

http://i.imgur.com/KZW2vtn.png sold for s. jag

http://i.imgur.com/Yf4BbAN.png sold for 1.66 (gru was sold for 2)

http://i.imgur.com/kQeUZ38.png sold for 1.66

http://i.imgur.com/g4ukZbu.png sold for gud stuf (direct .88 + sticky .33 + market .33 + .55 which is about ~2.11)

http://i.imgur.com/SUVjjX1.png sold for gud stuf (craft hat 1.33 + s. knife 1.33 = 2.66 - my .66, so about ~ 2 ref)

http://www.tf2outpost.com/trade/11521225 sold 1.66

http://www.tf2outpost.com/trade/11506427 claims to have sold 3 for 1.66

http://www.tf2outpost.com/trade/10627796 offer of 1.66

http://www.tf2outpost.com/trade/8948043 offer of 1.66

http://www.tf2outpost.com/trade/11602551 seems to have sold for 1.77 (op history, and seller has new metal)

http://www.tf2outpost.com/trade/11567805 offer of 1.77 + s. diamond + something from his bp apparently

http://www.tf2outpost.com/trade/11536454 sold for indubitably green (buyer/offerer has new letranger in bp)

http://www.tf2outpost.com/trade/11564603 sold for 2 ref or craft hat + 1 ref

Not going to add a lot of 1.33 sellers because 1.33 is still in the range and there's still a lot of 1.33 L'Etrangers around. But this strange can go higher.

fo' ex4mple (Selling/Sold 1.33)

http://www.tf2outpost.com/trade/11612899 1.33

http://www.tf2outpost.com/trade/11585667 1.33

http://www.tf2outpost.com/trade/11527513 1.33

http://www.tf2outpost.com/trade/11619665 1.33

http://www.tf2outpost.com/trade/11620121 1.33

http://www.tf2outpost.com/trade/11622681 1.33

Trades to watch:

http://www.tf2outpost.com/trade/11634023 Selling 1.44

http://www.tf2outpost.com/trade/11315659 Selling 1.66