
1) Blind purchase 2) Dubious buy 3) Dubious purchase 4) Item for a reckless buyer 5) Item of undetermined value 6) JASOWB 7) Possibly foolish purchase 8) Prepackaged buy 9) Purchase of a kind 10) Purchase of a sort 11) Risky deal 12) Sight-unseen buy 13) Sight-unseen purchase 14) Something of unknown value
Found on
https://www.crosswordclues.com/clue/pig-in-a-poke

Pig in a poke is slang for a blind bargain. The term originates from an old con trick in which a sucking pig would be sold in a bag (a poke), only often the pig would be substituted for a cat.
Found on
http://www.probertencyclopaedia.com/browse/ZP.HTM
No exact match found.