{"product_id":"vorg9409541-prime-line-b-571-center-grooved-spring-tension-roller-assembly-1-in-dia-roller-1-4-in-w-roller-steel-roller-2-in-l-b-571","title":"Prime-Line B 571 Center Grooved Spring Tension Roller Assembly, 1 in Dia Roller, 1\/4 in W Roller, Steel Roller, 2 in L","description":"This is a tension spring roller assembly with a V shaped spring design is used by several patio door manufacturers. The roller is a 1 in steel ball bearing roller with a heat-treated steel tension spring that is V shaped. The 2 in L V shaped flat spring inserts into the screen frame giving tension required as the door slides back and forth.\u003cbr\u003eUnit: EA\u003cbr\u003eUPC: 049793005717\u003cbr\u003eModel Number: B 571","brand":"Prime Line Products","offers":[{"title":"Default Title","offer_id":45187881402666,"sku":"MORG9409541","price":6.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/Prime-Line_B_571.jpg?v=1741645288","url":"https:\/\/mrosupreme.com\/products\/vorg9409541-prime-line-b-571-center-grooved-spring-tension-roller-assembly-1-in-dia-roller-1-4-in-w-roller-steel-roller-2-in-l-b-571","provider":"Mrosupreme.com","version":"1.0","type":"link"}