{"product_id":"m-and-m-metal-mbx-6078-rgstr-box-8x4x5-r6-insul-4-tall-w-snap-rail-flange-641-97238","title":"M\u0026M METAL MBX-6078 RGSTR BOX 8X4X5 R6 INSUL 4\" TALL W\/ SNAP RAIL FLANGE #641","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\nStandard size #641R6 register boxes are lined with 1-1\/2 in duct liner to provide an R-Factor of R-6. The #641R6 register box is 4 in H with snap rail flange.\n\u003ch3\u003eItem Features\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e4 in tall\u003c\/li\u003e\u003c\/ul\u003e","brand":"M\u0026M Manufacturing","offers":[{"title":"Default Title","offer_id":54441569845612,"sku":"279689763","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/0200\/7404\/files\/M_M_641R61268.jpg?v=1789801129","url":"https:\/\/www.fisscosupply.com\/products\/m-and-m-metal-mbx-6078-rgstr-box-8x4x5-r6-insul-4-tall-w-snap-rail-flange-641-97238","provider":"Fissco Supply","version":"1.0","type":"link"}