{"product_id":"swimline-li1640xl-oval-expandable-overlap-above-ground-liner-16-ft-x-40-ft-60-in-wall","title":"Swimline LI1640XL Oval Expandable Overlap Above Ground Liner - 16 ft x 40 ft, 60 in Wall","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e This expandable overlap liner replaces the vinyl interior of a 16 ft x 40 ft oval above ground pool. It supports up to 60 in wall height and secures beneath the top rails. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Expandable liners accommodate deeper water levels in large pools without overstressing seams. Correct sizing prevents wrinkles and uneven floor tension. Replacement restores dependable watertight containment and structural reliability. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer part number: LI1640XL\u003c\/li\u003e \u003cli\u003e16 ft x 40 ft oval pool size\u003c\/li\u003e \u003cli\u003eExpandable overlap configuration\u003c\/li\u003e \u003cli\u003eSupports up to 60 in wall height\u003c\/li\u003e \u003cli\u003eDesigned for large above ground oval pools\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Verify pool dimensions and wall height before installation. Install during warm weather to ensure proper vinyl stretch and seating. Confirm by manufacturer part number before ordering. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAbout the Swimline Brand\u003c\/strong\u003e\u003cbr\u003e Swimline produces liner systems engineered for extended length residential pools. Their expandable overlap designs support deeper installations across common rail systems. The brand focuses on consistent seasonal liner replacement performance. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Typically used during major liner replacement in oversized oval pools. Often selected when increasing water depth capacity. \u003c\/p\u003e","brand":"Swimline International","offers":[{"title":"Default Title","offer_id":52035639181586,"sku":"LI1640XL","price":491.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/SWLLI1640XL_0.png?v=1771011653","url":"https:\/\/www.aquaterrabackyard.com\/products\/swimline-li1640xl-oval-expandable-overlap-above-ground-liner-16-ft-x-40-ft-60-in-wall","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}