These are 1 new replacement piston ring sets for the 295cc robin 4 cycle engine.  Fits 1991 - up and the mci engine also. These are 0.50mm set. 

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Any items returned, buyer will pay return shipping and there is a 25% restocking fee must be in original packing unused.... 
Free Shipping to lower 48 states, not including Alaska and Hawaii. Please contact for shipping quote for all Others Outside of the USA.. Thanks
For all customers outside of the lower 48 states shipping is not free but in order to offer shipping we had to put a price so we did 77.95 Large Flat Rate Box but some items will be way cheaper and some may be a bit higher like chargers etc. so please contact before you purchase for a exact quote we only charge what they charge us thanks so much