{"product_id":"k2-crossrail-44-x-rail-172-mill-finish","title":"K2 CrossRail 44-X Rail 172\" Mill Finish","description":"\u003cp\u003eThe K2 CrossRail 44-X Rail 172\" in Mill Finish is K2's standard residential rail for flush-mount rooftop systems. The 44-X profile balances structural capacity, low-profile aesthetics, and easy field assembly — making it one of the most installer-friendly rail systems for residential projects. At 172\" (14' 4\"), each rail covers a standard residential panel row with material to spare for splicing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK2 CrossRail 44-X, 172\" (14.3 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMill (bare aluminum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6063-T6 extruded aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Flash Comp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK2 FlashComp base with K2 Connector Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK2 Yeti 2.0, End Clamps, Mid Clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSnap-in connector system — K2 Connector Sets lock rails together without exposed fasteners\u003c\/li\u003e\n\u003cli\u003eCompatible with K2's full FlashComp base and Splice Foot system\u003c\/li\u003e\n\u003cli\u003eK2 Span Calculator provides certified structural calcs for permit packages\u003c\/li\u003e\n\u003cli\u003ePairs with K2 Yeti 2.0 clamps, end clamps, and mid clamps for a complete K2 system\u003c\/li\u003e\n\u003cli\u003eClimber Sets available for rapid ground-level rail assembly before roof installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Systems","offers":[{"title":"Default Title","offer_id":47874753691886,"sku":"KU23370","price":33.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5159\/2686\/files\/838a5a3748a8af7855d087c6f8687cf6_bb78b51a-4b54-4acd-8efc-c0e801f547d8.jpg?v=1776771656","url":"https:\/\/starstream-solar.myshopify.com\/products\/k2-crossrail-44-x-rail-172-mill-finish","provider":"StarStream Solar","version":"1.0","type":"link"}