I see little need for the range

http://backpack.tf/classifieds/search/443/6/0

1.5 for 16 hours, the 2 has been stuck here for 4 days

http://www.tf2outpost.com/trade/10149460

unsold for 2 weeks

http://www.tf2outpost.com/trade/9796171

no offers in a month

http://www.tf2outpost.com/trade/9951863

unsold for 3 weeks at 2

http://www.tf2outpost.com/trade/10123654

no offers in 2 weeks

http://www.tf2outpost.com/trade/10526793

selling for 1.5

http://www.tf2outpost.com/trade/10426350

unsold for 5 days

http://www.tf2outpost.com/trade/10358997

unsold for a week

http://www.tf2outpost.com/trade/10530145

no offers in 20 hours

http://www.tf2outpost.com/trade/10512387

1.5, not sold in a day

http://www.tf2outpost.com/trade/10516908

1.6, not sold in a day

http://www.tf2outpost.com/trade/9942704

no serious offers in last 3 weeks

So, the 2 keys are all unsold, and some 1.5's too

No need for 2 in the range. no buyers at all