Quantity 6 Continental O-300 Atlas Connecting Rods P# 530186. It is as-removed from a Continental O-300 (O300 C) engine. Removed after a spun bearing / from Cessna 172 and sold as-is.  See the images for details and message with any additional questions.

Seller is not an A&P and cannot advise as to the state of the part or applicability to your aircraft. Any part numbers have been obtained via parts manuals for the aircraft from which the part was removed. Unless otherwise stated in this item's description, no documents (to include copies of logbooks, 337's, certifications, yellow tags, etc…) are provided for this item. Buyer assumes all liability. Please ensure your A&P inspects the product to ensure it is airworthy and appropriate for your aircraft prior to use!