{"product_id":"pentair-chemical-container-lid-o-ring-521507-5-pack","title":"Pentair Chemical Container Lid O-Ring, 5 Pack, 521507","description":"\u003cp\u003eThe Pentair 521507 is the o-ring for the chemical container lid, supplied five to a pack. It is the genuine Pentair replacement seal.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy it is a consumable\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn o-ring that lives in contact with pool chemicals does not age the way a plain water seal does. It hardens, loses its spring and eventually cracks, and once that happens the lid no longer pulls down tight. Treating it as a scheduled replacement is easier than chasing a weeping lid.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe five pack\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFive rings in one order suits a service tech carrying spares or a site running more than one container. Fitting a fresh ring at each service is quick and takes the seal out of the list of things that can go wrong.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48627586662612,"sku":"PAC-451-0812","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_952a25f9-4f77-4906-8744-5c8195a8f8c1.jpg?v=1788723952","url":"https:\/\/www.activepoolsupply.com\/products\/pentair-chemical-container-lid-o-ring-521507-5-pack","provider":"Active Pool Supply","version":"1.0","type":"link"}