1PC NEW R900578535 valve core ( ) #N1121 YFCondition New Brand Unbranded Model expansion module UPC Does not apply MPN Does Not Apply Product Description Product appearance: 80% 99% New Functional test: Normal We have 6 units of 1PC NEW R900578535 valve core ( ) #N1121 YF. Pictures shown are for reference; we ship randomly. Please contact us for real product images. Due to the second hand nature of the product, minor scrapes or scratches may occur. However, all products are fully functional