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  • How are reviewers describing this item?
    great, good, quality, made and best.
  • Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 31.
  • Our engine has profiled the reviewer patterns and has determined that there may be deception involved.
  • Our engine has determined that the review content quality is low.
  • Our engine has analyzed and discovered that 73.3% of the reviews are reliable.
  • This product had a total of 63 reviews as of our last analysis date on Jul 8 2019.


Most positive reviewquestion

Best cylinders I've used

Least positive reviewquestion

Saved me money!

Most authentic reviewquestion

Fast shipping, great product.

Least authentic reviewquestion


Helpful Insights


    Posted by a reviewer on Amazon

    They are made in taiwan not china which means they are as good as japanese quality.

Review Count History
Price History