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The PRO-SOURCE MB403036 is a back strip brush designed for industrial cleaning, sealing, and finishing applications. It features a stainless steel back strip that provides structural rigidity and corrosion resistance, making it suitable for demanding environments. The brush measures 36 inches in overall length with a 1/2-inch back strip width. Nylon bristles extend 6 inches from the backing, offering flexibility and consistent contact across irregular surfaces. This type of brush is commonly installed by maintenance technicians, millwrights, and facilities personnel working on conveyor systems, door seals, machine guards, and similar applications.
Back strip brushes in this configuration are used in light industrial and commercial settings where a continuous bristle seal or sweep is needed along a defined edge or channel. The 36-inch overall length makes this unit suitable for door bottom seals, equipment panel gaps, and conveyor side guides. The nylon bristle material resists moisture and many common cleaning chemicals. Single-unit packaging makes it convenient for service calls or individual replacement work without requiring bulk procurement.
Designed as a standard back strip brush replacement for industrial door seals, conveyor systems, machine guards, and similar continuous-seal applications requiring a 36-inch nylon bristle strip with a stainless steel backing.
Back strip brushes are typically installed by maintenance technicians or facilities personnel using basic hand tools. Power down or de-energize any moving equipment before installation near conveyor systems or machine guards. Secure the back strip to the mounting surface using appropriate fasteners for the substrate; avoid over-driving fasteners that could deform the backing. Follow applicable facility maintenance and equipment manufacturer guidelines for gap tolerances and bristle contact pressure.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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