{"product_id":"magic-plastics-0121109020-2-in-fbt-spa-pump-union-split-nut-approx-3-1-16-in-id","title":"Magic Plastics 0121109020 - 2-in FBT Spa Pump Union Split Nut | Approx. 3 1\/16 in ID","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover the Magic Plastics 0121109020 split nut, a purpose-built component for spa and hot tub pump unions. Sized for 2-in connections with an approximate inner diameter of 3 1\/16 in, this part is designed to help you maintain secure, dependable fittings in damp environments.\u003c\/p\u003e\n\u003ch3\u003eWhat it fits\u003c\/h3\u003e\n\u003cp\u003eDesigned for pump unions with a 2-in to 2-3\/4-in diameter range on both ends. It features a \u003cem\u003efemale buttress thread\u003c\/em\u003e (FBT) and a small flange for a tidy, low-profile connection.\u003c\/p\u003e\n\u003ch3\u003eInstallation and maintenance\u003c\/h3\u003e\n\u003cp\u003eThe split nut design allows easier servicing of spa pump unions without disassembling the entire plumbing run. This can save time during routine maintenance or pump swaps, reducing downtime and frustration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo compatible connection sizes: 2 in and 2-3\/4 in on each side\u003c\/li\u003e\n  \u003cli\u003eFemale buttress thread with a small flange for a secure, compact fit\u003c\/li\u003e\n  \u003cli\u003eBlack finish compatible with standard spa hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePractical use cases include routine filter changes, pump servicing, or replacing worn hardware in spa and hot tub setups. The part is designed to perform in wet, high-humidity environments while maintaining a clean, professional appearance.\u003c\/p\u003e\n\u003ch3\u003eWhy choose this split nut\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces worn or missing split nuts to restore a reliable seal\u003c\/li\u003e\n  \u003cli\u003eDesigned for quick reassembly, minimizing downtime\u003c\/li\u003e\n  \u003cli\u003eCompact, unobtrusive footprint that fits tight pump bays\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Verify your exact thread type and flange specification before replacement. This part is intended for spa and hot tub pump unions and should be used with compatible fittings.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Magic Plastics 0121109020 split nut used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A 2-inch spa pump union split nut with FBT threads and small flange, enabling secure, service-friendly connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which configurations does this part support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits 2-inch to 2-3\/4-inch plumbing connections on both ends with female buttress threads and small flanges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Magic Plastics","offers":[{"title":"Default Title","offer_id":48157326278900,"sku":"B0030C3P4S","price":14.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/magic-plastics-0121109020-pump-union-split-nut.jpg?v=1778296344","url":"https:\/\/www.cerapatiogarden.com\/products\/magic-plastics-0121109020-2-in-fbt-spa-pump-union-split-nut-approx-3-1-16-in-id","provider":"Cera Garden","version":"1.0","type":"link"}