{"product_id":"collar-adaptor-25-to-16-transition","title":"Collar Adaptor - 25' to 16' transition","description":"\u003cp style=\"text-align: center;\"\u003e\u003cb\u003eSHOP ALL OF OUR \u003ca href=\"https:\/\/www.barnworld.com\/livestock-supplies\/?cat_link=Slide_Valves_Poly_Boots_Unloaders\"\u003eGRAIN BIN ATTACHMENTS\u003c\/a\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003chr\u003e\u003ccenter\u003e\u003cb\u003e\u003cspan\u003ePICTURES OF THE COLLAR BELOW\u003c\/span\u003e\u003c\/b\u003e\u003c\/center\u003e\u003ccenter\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/center\u003e\n\u003ch2\u003eCollar Description\u003c\/h2\u003e\n\u003cp\u003eIf you have a metal \u003ca href=\"https:\/\/barnworld.com\/collections\/grain-bins\" title=\"Grain Bins\"\u003e\u003cstrong\u003eBulk Feed Bin\u003c\/strong\u003e\u003c\/a\u003e with 60-degree walls and a twenty-five-inch hopper opening, you'll need this adaptor to reduce the opening to 16\" to fit the new 16\" standard accessories. This collar reduces the bottom hopper opening from 25\" to 16\" to allow you to attach \u003ca href=\"https:\/\/www.barnworld.com\/livestock-supplies\/?cat_link=Slide_Valves_Poly_Boots_Unloaders\"\u003e\u003cstrong\u003epoly boots and auger unloaders\u003c\/strong\u003e.\u003c\/a\u003e It's also great if you have a rusted 16\" opening that can be cut back to use this collar adapter as a repair kit, too!\u003c\/p\u003e\n\u003cp\u003eThis very large collar weighs 32 pounds! See more pictures and diagrams below.\u003c\/p\u003e\n\u003cp\u003eThis handy repair kit consists of the top and bottom collars and the wall sections that fit into the top of the top collar and attach to your hopper walls. The upright wall sections (2), funnel grain from a 25\" opening down into the 16\" standard collar size below. If the bottom section of your bin is rusted, you can cut it back and attach this kit to bring it right back down to 16 inches.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003eDetails\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ea two-piece collar - top and bottom sections\u003c\/li\u003e\n\u003cli\u003efits a 25\" diameter opening and creates a 16\" bottom opening\u003c\/li\u003e\n\u003cli\u003edesigned for the 60-degree taper hopper walls\u003c\/li\u003e\n\u003cli\u003ecomes with hardware (nuts and bolts) to connect the top and bottom pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003ccenter\u003e\n\u003ch2\u003eCollar Adaptor with Individual Parts\u003c\/h2\u003e\n\u003cimg alt=\"feed bin collar adaptor parts list\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2020\/10\/feed-bin-collar-adpater.jpg\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003chr\u003e\n\u003ch2\u003e\u003cb\u003e\u003cu\u003ePictures of the Grain Bin Collar Adaptor\u003c\/u\u003e\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eTop Collar of the Adaptor\u003c\/b\u003e\u003cbr\u003eThe top collar attaches to the bin hopper walls. \u003cimg alt=\"top of grain bin collar\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2019\/04\/Top-of-Grain-Bin-Collar-e1689969862541.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cb\u003eBottom Collar of the Adaptor\u003c\/b\u003e\u003cbr\u003eThe bottom collar allows for a poly boot or auger unloader to be mounted \u003cimg alt=\"grain bin collar adapter bottom\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2019\/04\/Bottom-of-Grain-Bin-Collar-e1689969823827.jpg\"\u003e\u003cbr\u003e\n\u003c\/center\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003eGrain Bin Adaptor Collar Description\u003c\/h2\u003e\n\u003cp\u003eIf you own a metal Bulk Feed Bin with 60-degree walls and a twenty-five-inch hopper opening, consider our Grain Bin Adaptor Collar to enhance functionality. This adaptor is essential for adjusting a large opening to 16 inches, accommodating the new standard accessories of the same size.\u003c\/p\u003e\n\u003cp\u003eThe collar effectively reduces the bottom hopper opening from 25 inches to 16 inches, providing compatibility for attaching poly boots and auger unloaders. It also serves as an excellent repair kit if you have a rusted 16-inch opening, allowing you to cut back and use the collar adapter for restoration.\u003c\/p\u003e\n\u003cp\u003eThis substantial collar weighs 32 pounds and functions as a comprehensive repair kit, comprising both top and bottom collar sections, along with wall sections that seamlessly fit into the top collar and attach to your hopper walls. The two upright wall sections efficiently funnel grain from a 25-inch opening down to the 16-inch standard collar size below.\u003c\/p\u003e\n\u003cp\u003eThe technical details of the Grain Bin Adaptor Collar include a two-piece collar (top and bottom sections) designed specifically for a 25-inch diameter opening, creating a 16-inch bottom opening. Tailored for 60-degree taper hopper walls, the collar comes complete with hardware (nuts and bolts) to connect the top and bottom pieces. The bottom collar is specifically engineered to allow the mounting of a poly boot or auger unloader, while the top collar securely holds the bottom of the extension wall sections, which attach to the bin walls.\u003c\/p\u003e\n\u003cp\u003eRepair your rusted-out grain bin hopper walls where it meets the collar with this kit so you will have a secure attachment point for your boot, slide valve, and auger unloader box.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003ePicture of Assembled Grain Bin Collar\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eBelow is a picture of the bin collar transition attached to the bottom of a bulk feed bin. The top of the upper collar slides inside your existing hopper walls as shown. The bottom collar is then bolted to the top collar that is hanging from the bin. This creates a 16\" diameter hole at the bottom of the bin so you can attach a poly boot and almost any accessory you need for managing your feed.\u003c\/p\u003e\n\u003ccenter\u003e\u003cimg alt=\"grain bin collar transition collar installed on a bulk feed bin\" src=\"https:\/\/www.barnworld.com\/wp-content\/uploads\/2025\/01\/Grain-Bin-Collar-Adaptor-e1736969242817.jpg\"\u003e\u003c\/center\u003e\u003ccenter\u003e\u003cb\u003e\u003cmark\u003eCall, chat below or email Sales@BarnWorld.com for a quote with shipping today!\u003c\/mark\u003e\u003c\/b\u003e\u003c\/center\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Hog Slat","offers":[{"title":"Hog Slat Adaptor","offer_id":46943841190133,"sku":"509500","price":419.99,"currency_code":"USD","in_stock":true},{"title":"Sioux Steel Adaptor","offer_id":46943841222901,"sku":"S509500","price":429.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/1347\/1989\/files\/eyJidWNrZXQiOiJjeW5jaC1pbWFnZXMiLCJrZXkiOiIxQTYyRDVDNi1ERDEwLTQxQkQtODAzMi00MzlFRkNEQjI2MkYiLCJlZGl0cyI6eyJyZXNpemUiOnsid2lkdGgiOjIwMCwiZml0IjoiaW5zaWRlIn19fQ.jpg?v=1759262215","url":"https:\/\/barnworld.com\/products\/collar-adaptor-25-to-16-transition","provider":"Barn World","version":"1.0","type":"link"}