International customers: Extremely extended delivery times for USPS.  

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Metric Wear Guide Rings

**International customers: Please note that due to circumstances surrounding COVID-19, USPS International delivery times have become significantly longer.  Deliveries can take up to eight weeks.  Additionally, USPS International tracking information is not regularly updated.  For your convenience, UPS has been added as an alternate, more timely shipping option.  Rates will vary.**


Metric wear band guide rings as they are often called, prevent metal to metal contact which will damage the surfaces and cause leaks in rod and piston applications. 

Orders over $15  SHIP FREE in the USA