Instruct: Classify Amazon reviews into positive or negative sentiment
Query: not price pfister

i ordered a hot and cold stem from amazon thinking they would both be the same? i recieved the hot from one place and 2 days later the cold from another place i spent 10 mins installing the hot side and 3.5 hours trying to get the cold side to work, i finally got it in but never got the handle to tighten properly! the cold side was not price pfister it was a crude knock-off thanks amazonotherwise "Amazon' has been great!