{"product_id":"ashland-optima-1491-dual-arm-casement-window-operator-stainless-steel","title":"Ashland 1491 Optima Dual-Arm Casement Operator - W1491","description":"\u003ch2\u003eAshland Optima Dual-Arm Casement Window Operator - Stainless Steel\u003c\/h2\u003e\u003cp\u003eThis dual-arm casement window operator is engineered for medium-sized casement windows, providing smooth, reliable operation for years to come. The stainless steel construction resists corrosion, making it a durable choice for a wide range of climates.\u003c\/p\u003e\u003cp\u003eThe operator features integrated O-ring seal technology within its housing to help block moisture. A composite assembly component insulates the operator thermally, reducing heat and cold transfer between the operator and your home's interior.\u003c\/p\u003e\u003cp\u003eIt meets AAMA Commercial grade 901-96 cycle test, 101 load rating, and DP70 rating standards. Dual-arm operators like this one work best on casement windows from 24\" (609.6mm) to 36\" (914.4mm) in width, and must be used together with a matching sash bracket and track assembly.\u003c\/p\u003e\u003ch3\u003eStamped With\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1491-120B on Housing\u003c\/li\u003e\n\u003cli\u003eS-1081-71 on Short 4-7\/8\" Link\u003c\/li\u003e\n\u003cli\u003eS-1491-160 on Straight Main Arm\u003c\/li\u003e\n\u003cli\u003eS-1491-165 on Short Main Arm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Information\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpline Diameter\u003c\/b\u003e: 3\/8\" (9.5mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eArm Length\u003c\/b\u003e: 10\" (254.0mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShort Link Length\u003c\/b\u003e: 4-7\/8\" (123.8mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBase Width at Cover\u003c\/b\u003e: 5-1\/8\" (130.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHanding\u003c\/b\u003e: Available in Left and Right (see images)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWindow Width Range\u003c\/b\u003e: 24\" to 36\" (609.6mm to 914.4mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertifications\u003c\/b\u003e: AAMA 901-96 Cycle Test, 101 Load Rating, DP70\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOur SKU\u003c\/b\u003e: W1491\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eHandle and cover are sold separately. The current-style Evolution handle and cover with a round turn knob is compatible with this operator. The previous-style Expressions handle and cover uses a flat turn knob and is not compatible.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e55148 Cover and Handle, Folding Right Hand\u003c\/li\u003e\n\u003cli\u003e55149 Cover and Handle, Folding Left Hand\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis operator is priced and sold each. Be sure to order the correct handing (left or right) for your window. \u003cb\u003ePlease measure your existing operator's arm length, link length, base width, and spline diameter to ensure the correct fit before ordering.\u003c\/b\u003e\u003c\/p\u003e","brand":"Amesbury Truth Hardware","offers":[{"title":"Left Hand","offer_id":48236389368026,"sku":"W1491-LH","price":43.31,"currency_code":"USD","in_stock":true},{"title":"Right Hand","offer_id":48236389400794,"sku":"W1491-RH","price":43.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/6478\/1786\/files\/3621206.jpg?v=1784326439","url":"https:\/\/www.truthparts.com\/products\/ashland-optima-1491-dual-arm-casement-window-operator-stainless-steel","provider":"Amesbury Truth Hardware","version":"1.0","type":"link"}