{"product_id":"k-flex-usa-6rhfn068448-pipe-insulation-6-ft-l-halogen-free-elastomeric-3-4-in-wall","title":"K-Flex Usa 6RHFN068448 - Pipe Insulation, 6 ft. L, Halogen-Free Elastomeric, 3\/4 in Wall","description":"\u003cp\u003ePipe Insulation, Insulation Material Buna-N Rubber, Installation Style Unslit, Inside Diameter 4 1\/2 in, Wall Thickness 3\/4 in, Overall Length 6 ft, Minimum Operating Temperature -297 Degrees F, Maximum Operating Temperature 250 Degrees F, Facing Material Unfaced, Color Green, R Value 4.6, Form Tube, For Pipe Size 4 in, Flame Spread Index 138, Smoke Developed Index 163, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Flexible, For Tube Outside Diameter 4 1\/2 in\u003c\/p\u003e","brand":"K-FLEX USA","offers":[{"title":"Default Title","offer_id":43332327637086,"sku":"6RHFN068448","price":90.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Z19EHxfo5oy_538470a0-6588-4b87-8b25-74ccb0e892c6.jpg?v=1789355103","url":"https:\/\/nationalboilersupply.com\/products\/k-flex-usa-6rhfn068448-pipe-insulation-6-ft-l-halogen-free-elastomeric-3-4-in-wall","provider":"National Boiler Supply","version":"1.0","type":"link"}