alaTest has collected and analyzed 41 user reviews of Spring , fits pumps of Faberware percolators. From Amazon.com. The average user rating for this product is 4.6/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. People really like the reliability and usability. The performance and price are also appreciated, whereas reviews are divided on the durability. There are some negative opinions about the size.