I bought it for:

https://backpack.tf/profiles/76561198116225537#!/compare/1565481600/1565827200

https://backpack.tf/profiles/76561198064658655#!/compare/1565827200/1565913600

Strange Uranium War Paint - $27.99 - https://gyazo.com/e2758cc1e4a9b118d6fa31e72d914784

Professional Flame Thrower Kit - $55 - https://gyazo.com/e2758cc1e4a9b118d6fa31e72d914784

Strange Part: Teammates Extinguished - $3.67 https://gyazo.com/73eaf44dd2a213b81b9bb0d6ad12e086

Strange Part: Damage Dealt - $9.99 https://gyazo.com/400387fd462606d3b6167180ed9faa05

Strange Part: Projectiles Reflected - $5.44 https://gyazo.com/9773c2fb1a18be9ade46203513626b9e

= $102.09 / 1.83 = 56 keys worth

and 137 keys

https://gyazo.com/e383f536e42c6078ece09729cda839ce

The intention was that all the strange counters got transferred to a new flame thrower so that this could be traded to me.

//

https://backpack.tf/profiles/76561198118821301#!/compare/1564876800/1564963200

https://backpack.tf/profiles/76561198840760420#!/compare/1564876800/1564963200

idk, but whatever it is, it's definitely low, i offered ~$300/150 keys+ to several people

https://gyazo.com/b32368c0bf37c071ecf133eead57ade6

https://gyazo.com/645829db19604cbddf4c67e384cd6579

I also offered this to the seller in the compare link, but that was a couple months ago and then some other unrelated personal stuff happened. I cannot retrieve any item history.

8/9, still looking for rainbow grenade.