Replacement brine piston for the Fleck 2510 valves. Product Features Fleck 2510 Brine PistonReplacement brine piston for the Fleck 2510 softener valve. Genuine Fleck PartThis is a genuine Fleck part# 60011 Product Description Replacement brine piston for the Fleck 2510 softener valve. Over time the brine piston can stick and not allow the brine to enter during regeneration and the ability to soften your water is diminished. For the complete Fleck 2510 softener valve rebuild kit, see FP-2510RBKS. Orders ship out within 1-2 business days.  If ordering a larger system or multiple systems, please email with a phone number as that may be needed by the delivery company to make delivery arrangements.  Shipping quoted on systems is for shipping in the contiguous USA only.  HI, AK and other provinces are additional and an invoice will be sent for the additional amount due. Orders shipping out of the country will use ebay global shipping program which is a very good low cost alternative to direct shipping costs.  Ebay will show you the total during checkout. We do not know what those charges are but they are a lot less than any direct quotes we can do for shipping out of the country. { color:#FB6D05; font-family:Arial; Font-size:13px; Font-weight:bold; }.aucCounterBlueText { color:#0068ac; Font-family:Arial; Font-size:11px; }