{"product_id":"sumner-2000mbk-mast-brake-kit-783881","title":"Sumner 2000MBK #783881 Mast Brake Kit for 2000 Series Lifts","description":"\u003cdiv class=\"seo-description\"\u003e\n  \u003ch2\u003eSumner 2000MBK Mast Brake Kit for 2000 Series Lifts\u003c\/h2\u003e\n  \u003cp\u003eThe \u003cstrong\u003eSumner 2000MBK Mast Brake Kit\u003c\/strong\u003e, part \u003cstrong\u003e783881\u003c\/strong\u003e, is an \u003cstrong\u003eoptional safety accessory\u003c\/strong\u003e for compatible \u003cstrong\u003eSumner 2000 Series material lifts\u003c\/strong\u003e. Designed to add a mast brake function to the lift system, this OEM kit helps support safer lift operation and proper mast control on qualifying Series 2000 models.\u003c\/p\u003e\n\n  \u003ch2\u003eOptional Mast Brake Accessory for Sumner Series 2000 Lifts\u003c\/h2\u003e\n  \u003cp\u003eThe \u003cstrong\u003eSumner 783881 mast brake kit\u003c\/strong\u003e is listed by Sumner as an optional accessory in the \u003cstrong\u003eSeries 2000\u003c\/strong\u003e lineup and is commonly referenced as \u003cstrong\u003e2000MBK\u003c\/strong\u003e. This makes it a strong fit for buyers searching by part number, model code, or functional search terms such as \u003cstrong\u003emast brake kit\u003c\/strong\u003e, \u003cstrong\u003esafety brake kit\u003c\/strong\u003e, and \u003cstrong\u003ebrake installation kit\u003c\/strong\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eKey Benefits of the Sumner 2000MBK\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Sumner mast brake kit\u003c\/strong\u003e for Series 2000 lifts\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptional accessory\u003c\/strong\u003e designed for compatible lift models\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSupports safer lift operation\u003c\/strong\u003e with mast brake functionality\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStrong search match\u003c\/strong\u003e for Sumner 783881 and 2000MBK buyers\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUseful for repair, retrofit, or replacement\u003c\/strong\u003e where a mast brake kit is required\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eImportant Ordering Note\u003c\/h2\u003e\n  \u003cp\u003e\u003cstrong\u003eWhen ordering brakes, you must specify the lift model number.\u003c\/strong\u003e This note appears directly on the official Sumner brake installation drawing and is important for accurate fitment and ordering.\u003c\/p\u003e\n\n  \u003ch2\u003eApplications\u003c\/h2\u003e\n  \u003cp\u003eThe \u003cstrong\u003eSumner 2000MBK mast brake kit\u003c\/strong\u003e is intended for compatible \u003cstrong\u003eSeries 2000 material lifts\u003c\/strong\u003e and related lift applications where an OEM mast brake accessory is required. It is relevant for contractors, maintenance teams, equipment owners, and repair buyers searching for a genuine Sumner brake solution for overhead material lifting equipment.\u003c\/p\u003e\n\n  \u003ch2\u003eSumner 2000MBK Specifications\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 2000MBK\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 783881\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e Mast Brake Kit\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Sumner Series 2000 lifts\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 661165838817\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Optional mast brake accessory\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eCore Brake Components Shown in the Official Installation Diagram\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e783529\u003c\/strong\u003e – Brake Cam \u0026amp; Weight Assembly\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e783530\u003c\/strong\u003e – Extension Spring\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e779900\u003c\/strong\u003e – Adjusting Screw\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e772076\u003c\/strong\u003e – Insert Locknut 1\/4-20\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e772350\u003c\/strong\u003e – Insert Jam Locknut 3\/8-16\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e771350\u003c\/strong\u003e – Shoulder Bolt 1\/2 x 1\/2\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e773042\u003c\/strong\u003e – 5\/16 Flat Washer\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eWhy Buy the Sumner 783881 Mast Brake Kit\u003c\/h2\u003e\n  \u003cp\u003eIf you need a genuine \u003cstrong\u003eSumner mast brake kit for a 2000 Series lift\u003c\/strong\u003e, the \u003cstrong\u003e2000MBK\u003c\/strong\u003e is the correct OEM accessory to target. It gives buyers a direct path to the manufacturer-referenced brake kit instead of forcing them to assemble parts manually from multiple subcomponents or low-information listings.\u003c\/p\u003e\n\n  \u003ch2\u003eOrder the Sumner 2000MBK Online\u003c\/h2\u003e\n  \u003cp\u003eBuy the \u003cstrong\u003eSumner 2000MBK Mast Brake Kit\u003c\/strong\u003e for compatible \u003cstrong\u003e2000 Series lifts\u003c\/strong\u003e. This product is ideal for buyers searching for \u003cstrong\u003eSumner 783881\u003c\/strong\u003e, \u003cstrong\u003eSumner 2000MBK\u003c\/strong\u003e, \u003cstrong\u003emast brake kit for Series 2000 lifts\u003c\/strong\u003e, or \u003cstrong\u003eOEM Sumner lift brake kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Sumner Material Lifts","offers":[{"title":"Default Title","offer_id":46872061411486,"sku":"2000MBK \/ 783881","price":258.4,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7421\/3790\/files\/2000_Parts_PAGE_18_png.webp?v=1779642621","url":"https:\/\/www.sumnerdirect.com\/fr\/products\/sumner-2000mbk-mast-brake-kit-783881","provider":"Sumner Direct","version":"1.0","type":"link"}