Captain O-Ring ? Replacement O-Ring Kit For Fleck, 13305, 7170288, 17990/18661 Restore your Fleck 60049 or Rainsoft 17557 bypass valve to working order with Captain O-Ring?s handy o-ring kit. Includes all of the o-rings found in the Fleck 60049 and Rainsoft 17557 bypass valve bodies found on many Fleck/Rainsoft water softeners. Confirm with your unit?s service manual to confirm that your bypass valve matches one of these part numbers to ensure that these o-rings are the correct fit for you. This kit consists of (8) total o-rings. Includes the following part numbers: (2) 13305, (2) 7170288, and (4) 17990 / 18661 o-rings. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA! Product Features Full replacement o-ring kit for Fleck 60049 and Rainsoft 17557 Bypass Valve Body. Includes (2) 13305, (2) 7170288, and (4) 17990/18661 o-rings (also called gaskets or seals). See photos for more details. Molded from OEM spec rubber for long lasting performance and durability, just like when your softener was brand new! Restore your bypass valve to working order with this handy o-ring seal kit. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA! Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!