{"product_id":"split-lock-washer","title":"Pentair Split Lock Washer","description":"\u003cp\u003eThe Pentair U43-12SS is a split lock washer used in Pentair pump assemblies. It is the genuine Pentair part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it appears\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePentair lists it on the WhisperFlo XF parts diagram and on the IntelliFlo XF VSF and IntelliFlo XF VS diagram covering units manufactured after August 2015.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA split lock washer is a sprung ring with a gap in it. Tightening the fastener compresses the ring, and the spring load it stores is what keeps the fastener from vibrating loose on a running pump. Once the washer has corroded or been flattened permanently, it has no spring left and is doing nothing, so it should be replaced rather than reused.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48635041808596,"sku":"STA-101-2770","price":10.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_66b0163e-3737-4753-8b50-5af9287c4974.jpg?v=1788840445","url":"https:\/\/www.activepoolsupply.com\/products\/split-lock-washer","provider":"Active Pool Supply","version":"1.0","type":"link"}