{"product_id":"rintal-gamia-metal-extra-step-kit","title":"Rintal Gamia Metal Extra Step Kit for Steel Spiral Staircase","description":"\u003cp\u003eAdds one painted-steel step with vertical metal tube balusters (no handrail) to a Rintal Gamia Metal spiral staircase kit, for floor-to-floor heights above the 13-step range. Up to three extra steps take the stair to 16 steps and 12' ⅞\"; a center post extension is required above 10' 5⅝\". Sold separately from the stair kit; order in the same diameter and color.\u003c\/p\u003e","brand":"Rintal","offers":[{"title":"47\" \/ Silver-Gray","offer_id":67822986690864,"sku":"GM120SS01GTUXXX","price":311.0,"currency_code":"USD","in_stock":true},{"title":"47\" \/ Black","offer_id":67822986723632,"sku":"GM120SS01BTUXXX","price":311.0,"currency_code":"USD","in_stock":true},{"title":"55\" \/ Silver-Gray","offer_id":67822986756400,"sku":"GM140SS01GTUXXX","price":328.0,"currency_code":"USD","in_stock":true},{"title":"55\" \/ Black","offer_id":67822986789168,"sku":"GM140SS01BTUXXX","price":328.0,"currency_code":"USD","in_stock":true},{"title":"63\" \/ Silver-Gray","offer_id":67822986821936,"sku":"GM160SS01GTUXXX","price":352.0,"currency_code":"USD","in_stock":true},{"title":"63\" \/ Black","offer_id":67822986854704,"sku":"GM160SS01BTUXXX","price":352.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/8337\/1312\/files\/Rintal_Gamia_Metal_Extra_Step_Kit_Black_Tread_And_Balusters_Diagram.jpg?v=1790331703","url":"https:\/\/inventivegarage.com\/products\/rintal-gamia-metal-extra-step-kit","provider":"Inventive Garage \u0026 Workshop","version":"1.0","type":"link"}