1pc USED CV-1-6644-T Check Valve TESTED By DHL or FedEx #V9U4 CHCondition Used Brand Unbranded Model Check Valve UPC Does not apply MPN Does Not Apply Product Description Product appearance: 80% 99% New Functional test: Normal We have 4 units of 1pc USED CV 1 6644 T Check Valve TESTED By DHL or FedEx #V9U4 CH. 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