{"product_id":"prime-line-products-b-521-screen-door-tension-spring-2-pack","title":"Prime Line Products B 521 Screen Door Tension Spring 2 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PRIME LINE PRODUCTS B 521 is a replacement tension spring designed for plastic roller screen doors. These springs maintain proper door tension to keep the screen panel seated in the track and operating smoothly. Each package contains two springs at 1 inch in size, making this a convenient replacement quantity for a standard single-door service call. Installation is straightforward and suited to residential screen door repair work performed by window and door technicians or experienced DIYers.\u003c\/p\u003e\u003cp\u003eThis part is used in residential applications where plastic roller-style screen doors require tension spring replacement. Common scenarios include screen doors that have become loose in the track, fail to stay seated, or exhibit erratic movement due to worn or broken tension springs. The 1 inch size fits standard plastic roller screen door assemblies.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePlastic construction suited for roller-type screen door assemblies\u003c\/li\u003e\n\u003cli\u003e1 inch size for standard roller screen door fitment\u003c\/li\u003e\n\u003cli\u003eTwo springs included per package for a complete replacement set\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.35 pounds per package\u003c\/li\u003e\n\u003cli\u003eCarded packaging for easy retail or service truck storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement tension spring for residential plastic roller screen door assemblies requiring a 1 inch tension spring.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eScreen door tension spring replacement is a common residential repair performed by window and door technicians or general contractors. Remove the screen door panel from the track before attempting spring replacement to avoid bending the frame or damaging the screen mesh. Verify the spring size matches the existing hardware before installation. No special tools are typically required, but work gloves are recommended when handling spring components.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 2 springs per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Size\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.35 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PRIME LINE PRODUCTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: B 521\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRIME-LINE","offers":[{"title":"Default Title","offer_id":51562510188850,"sku":"B 521","price":29.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/eaae2db29ed74a3ea3cf63699d9b209b.jpg?v=1786478370","url":"https:\/\/voomisupply.com\/products\/prime-line-products-b-521-screen-door-tension-spring-2-pack","provider":"Voomi Supply","version":"1.0","type":"link"}