Thank you for viewing. This is the 【Kawaguchi Giken Home Latch Empty Lock New Type Backset 60mm】. The yellow stains can be removed to some extent by applying parts cleaner to a tissue and wiping. ★Please feel free to request additional photos!★ 【Condition of the item】 I believe it's new, but I'm selling it to organize inventory during the year-end and New Year holidays! Please check the photos for the condition as it was stored in a warehouse. 【Included items】 Everything shown in the photos will be shipped. 【Other】 ・Instant purchase OK ・First come, first served for purchases, even during comments ・NCNR (No Claims, No Returns) due to warehouse storage. Please purchase only if you understand that this is a used item. Feel free to comment if you have any questions. Due to shipping costs, the item may be shipped without the box or folded. If you need the box, please let me know in the comment section before purchasing.