Check the listing for details. UPR Pro-Series One-Way Check Valve , 3/4" Black Anodized with Viton Diaphragm. Condition: New. Listed at 54.99 USD. UPR Pro-Series One-Way Check Valve , 3/4" Black Anodized with Viton Diaphragm ( Improves - PCV - Oil Separator Systems - VITON internal ! ) Part Number: 5044-15 MFG Retail: $ 79.99 Item Finish: Black Fits Models: All 3/4" Hose Product Details: Auction is for 1pc.New Viton Internal3/4 inch Barbed EndsAluminum ConstructionTemperatures -10～160℃Laser Engraved One Way Flow Direction Protected by UPR Products Lifetime Warranty Improves Breather & Catch Can System Performance Normal 0 false false false EN-US X-NONE X-NONE Returns are only accepted within 30 days and only if a Return Merchandise Authorization (RMA) has been issued. All returns MUST be brand new and in their original, unopened packaging. (Item returns may be subject to restocking fees) UPR Products reserves the right to refuse any package returned to us without authorization. Returns/Refunds are processed within (30) business days of receipt (not incl. holidays, weekends, transit time, or day package was delivered.) Special order items, item hardware, rebuild kits. replacement parts, emblems or decals are not able to be accepted for return. If a free shipping item is returned, the original outbound shipping will be deducted from the refund. The customer is also responsible for return shipping. If a customer refuses or is not available for an item, they will be charged the return shipping fee by the carrier. If a free shipping item is refused or missed, the outbound shipping will also be deducted from the refund. Changes of address or entering an incorrect address placing an order, the customer is responsible for any address change/correction fees billed by the carrier.