Captain O-Ring ? Replacement O-Ring Kit For Fleck, 13305, 7170288, 17990/18661 Product Details 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! 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! Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.