{"title":"MudMixer FormExtender Concrete Form Extenders","description":"\u003cp\u003e\u003cstrong\u003eFormExtenders\u003c\/strong\u003e slide over standard 2x4 lumber to fill gaps in concrete forms, so you stop cutting boards, cut lumber waste and set forms in seconds. The 18 in. Gap Form lets you form around sprinkler heads, posts and pavers, and an extender can close an opening left for wheelbarrows or a mixer just before the pour.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter Kit (FX49STAR):\u003c\/strong\u003e 3 pieces: 6 in., 12 in. and 18 in. gap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro Kit (FX4PRO):\u003c\/strong\u003e 10 pieces from 6 in. to 36 in. plus the 18 in. gap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate Kit (FX4ULT):\u003c\/strong\u003e 12 pieces from 6 in. to 60 in. plus the 18 in. gap.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShop MudMixer\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/mudmixer-concrete-mixers\"\u003eMudMixer Portable Concrete Mixers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/mudmixer-accessories-parts\"\u003eMudMixer Accessories \u0026amp; Spare Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/mudshield-mudbreaker-concrete-release-remover\"\u003eMudShield Concrete Release \u0026amp; MudBreaker Concrete Remover\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/mudmixer\"\u003eAll MudMixer products\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/concrete-mixers\"\u003eAll concrete mixers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUrban Supply Inc is an authorized MudMixer dealer. Orders of $499 or more ship free to the contiguous 48 states; smaller orders ship at a flat rate shown at checkout. Questions about fit, contractor quantities or Alaska and Hawaii delivery? Contact Urban Supply Inc before ordering.\u003c\/p\u003e","products":[{"product_id":"mudmixer-formextender-starter-kit-fx49star","title":"MudMixer FormExtender Starter Kit, 3 Concrete Form Extenders for 2x4 – FX49STAR","description":"\u003cp\u003e\u003cstrong\u003eFormExtenders\u003c\/strong\u003e are heavy-duty steel extenders that slide over standard 2x4 lumber to fill gaps in concrete forms, so you stop cutting boards and wasting lumber.\u003c\/p\u003e\u003ch2\u003eWhy crews use FormExtenders\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFill every gap with clean connections, no saw needed\u003c\/li\u003e\n\u003cli\u003eLeave an opening for wheelbarrows and mixers, then close it with an extender before you pour\u003c\/li\u003e\n\u003cli\u003eTransition from straight form boards to curved flex boards for cleaner edges\u003c\/li\u003e\n\u003cli\u003eThe 18 in. Gap Form lets you form around sprinkler heads, posts and pavers without moving them\u003c\/li\u003e\n\u003cli\u003eUse every inch of your boards and cut scrap\u003c\/li\u003e\n\u003cli\u003eSlide on, secure and pour in seconds; reusable job after job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eStarter Kit includes 3 FormExtenders\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e(1) 6 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 12 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 18 in. extender with gap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKit SKU\u003c\/th\u003e\n\u003ctd\u003eFX49STAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePieces\u003c\/th\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFits\u003c\/th\u003e\n\u003ctd\u003eStandard 2x4 lumber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHeavy-duty steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eOrdering \u0026amp; Shipping\u003c\/h2\u003e\u003cp\u003eSold new by Urban Supply Inc, an authorized MudMixer dealer. Ships from US stock to the contiguous 48 states. Orders of $499 or more ship free; smaller orders ship at the flat rate shown at checkout. For Alaska, Hawaii, bulk quantities or contractor pricing questions, contact Urban Supply Inc before ordering.\u003c\/p\u003e\u003cp class=\"usi-related\"\u003eShop more: \u003ca href=\"\/collections\/formextender-concrete-form-extenders\"\u003eMudMixer FormExtender Concrete Form Extenders\u003c\/a\u003e · \u003ca href=\"\/collections\/mudmixer-concrete-mixers\"\u003eMudMixer concrete mixers\u003c\/a\u003e · \u003ca href=\"\/collections\/concrete-mixers\"\u003eall concrete mixers\u003c\/a\u003e · \u003ca href=\"\/collections\/mudmixer\"\u003eall MudMixer products\u003c\/a\u003e.\u003c\/p\u003e","brand":"MudMixer","offers":[{"title":"Default Title","offer_id":50729602810021,"sku":"FX49STAR","price":68.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0454\/1916\/7909\/files\/NewStarterkitlogo5.png?v=1792639706"},{"product_id":"mudmixer-formextender-pro-kit-fx4pro","title":"MudMixer FormExtender Pro Kit, 10 Concrete Form Extenders for 2x4 – FX4PRO","description":"\u003cp\u003e\u003cstrong\u003eFormExtenders\u003c\/strong\u003e are heavy-duty galvanized steel extenders that slide over standard 2x4 lumber to fill gaps in concrete forms, so you stop cutting boards and wasting lumber.\u003c\/p\u003e\u003ch2\u003eWhy crews use FormExtenders\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFill every gap with clean connections, no saw needed\u003c\/li\u003e\n\u003cli\u003eLeave an opening for wheelbarrows and mixers, then close it with an extender before you pour\u003c\/li\u003e\n\u003cli\u003eTransition from straight form boards to curved flex boards for cleaner edges\u003c\/li\u003e\n\u003cli\u003eThe 18 in. Gap Form lets you form around sprinkler heads, posts and pavers without moving them\u003c\/li\u003e\n\u003cli\u003eUse every inch of your boards and cut scrap\u003c\/li\u003e\n\u003cli\u003eSlide on, secure and pour in seconds; reusable job after job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePro Kit includes 10 FormExtenders\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e(3) 6 in. extenders\u003c\/li\u003e\n\u003cli\u003e(3) 12 in. extenders\u003c\/li\u003e\n\u003cli\u003e(1) 18 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 24 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 36 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 18 in. extender with gap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKit SKU\u003c\/th\u003e\n\u003ctd\u003eFX4PRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePieces\u003c\/th\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSizes\u003c\/th\u003e\n\u003ctd\u003e6, 12, 18, 24, 36 in. + 18 in. gap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFits\u003c\/th\u003e\n\u003ctd\u003eStandard 2x4 lumber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGalvanized steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eOrdering \u0026amp; Shipping\u003c\/h2\u003e\u003cp\u003eSold new by Urban Supply Inc, an authorized MudMixer dealer. Ships from US stock to the contiguous 48 states. Orders of $499 or more ship free; smaller orders ship at the flat rate shown at checkout. For Alaska, Hawaii, bulk quantities or contractor pricing questions, contact Urban Supply Inc before ordering.\u003c\/p\u003e\u003cp class=\"usi-related\"\u003eShop more: \u003ca href=\"\/collections\/formextender-concrete-form-extenders\"\u003eMudMixer FormExtender Concrete Form Extenders\u003c\/a\u003e · \u003ca href=\"\/collections\/mudmixer-concrete-mixers\"\u003eMudMixer concrete mixers\u003c\/a\u003e · \u003ca href=\"\/collections\/concrete-mixers\"\u003eall concrete mixers\u003c\/a\u003e · \u003ca href=\"\/collections\/mudmixer\"\u003eall MudMixer products\u003c\/a\u003e.\u003c\/p\u003e","brand":"MudMixer","offers":[{"title":"Default Title","offer_id":50729603891365,"sku":"FX4PRO","price":242.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0454\/1916\/7909\/files\/4560-revised_ceaa133a-e55a-44d0-a599-6dc1f59ca6f8.png?v=1792639714"},{"product_id":"mudmixer-formextender-ultimate-kit-fx4ult","title":"MudMixer FormExtender Ultimate Kit, 12 Concrete Form Extenders for 2x4 – FX4ULT","description":"\u003cp\u003e\u003cstrong\u003eFormExtenders\u003c\/strong\u003e are heavy-duty galvanized steel extenders that slide over standard 2x4 lumber to fill gaps in concrete forms, so you stop cutting boards and wasting lumber.\u003c\/p\u003e\u003ch2\u003eWhy crews use FormExtenders\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFill every gap with clean connections, no saw needed\u003c\/li\u003e\n\u003cli\u003eLeave an opening for wheelbarrows and mixers, then close it with an extender before you pour\u003c\/li\u003e\n\u003cli\u003eTransition from straight form boards to curved flex boards for cleaner edges\u003c\/li\u003e\n\u003cli\u003eThe 18 in. Gap Form lets you form around sprinkler heads, posts and pavers without moving them\u003c\/li\u003e\n\u003cli\u003eUse every inch of your boards and cut scrap\u003c\/li\u003e\n\u003cli\u003eSlide on, secure and pour in seconds; reusable job after job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUltimate Kit includes 12 FormExtenders\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e(3) 6 in. extenders\u003c\/li\u003e\n\u003cli\u003e(3) 12 in. extenders\u003c\/li\u003e\n\u003cli\u003e(1) 18 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 24 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 36 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 18 in. extender with gap\u003c\/li\u003e\n\u003cli\u003e(1) 48 in. extender\u003c\/li\u003e\n\u003cli\u003e(1) 60 in. extender\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eKit SKU\u003c\/th\u003e\n\u003ctd\u003eFX4ULT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePieces\u003c\/th\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSizes\u003c\/th\u003e\n\u003ctd\u003e6, 12, 18, 24, 36, 48, 60 in. + 18 in. gap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFits\u003c\/th\u003e\n\u003ctd\u003eStandard 2x4 lumber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGalvanized steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eOrdering \u0026amp; Shipping\u003c\/h2\u003e\u003cp\u003eSold new by Urban Supply Inc, an authorized MudMixer dealer. Ships from US stock to the contiguous 48 states. Orders of $499 or more ship free; smaller orders ship at the flat rate shown at checkout. For Alaska, Hawaii, bulk quantities or contractor pricing questions, contact Urban Supply Inc before ordering.\u003c\/p\u003e\u003cp class=\"usi-related\"\u003eShop more: \u003ca href=\"\/collections\/formextender-concrete-form-extenders\"\u003eMudMixer FormExtender Concrete Form Extenders\u003c\/a\u003e · \u003ca href=\"\/collections\/mudmixer-concrete-mixers\"\u003eMudMixer concrete mixers\u003c\/a\u003e · \u003ca href=\"\/collections\/concrete-mixers\"\u003eall concrete mixers\u003c\/a\u003e · \u003ca href=\"\/collections\/mudmixer\"\u003eall MudMixer products\u003c\/a\u003e.\u003c\/p\u003e","brand":"MudMixer","offers":[{"title":"Default Title","offer_id":50729604645029,"sku":"FX4ULT","price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0454\/1916\/7909\/files\/4_Ultimatekitnewlogo.png?v=1792639716"}],"url":"https:\/\/www.urbansupplyinc.com\/collections\/formextender-concrete-form-extenders.oembed","provider":"Urban Supply Incorporated","version":"1.0","type":"link"}