Description
16′, galvanized trolley rail, designed for doors weighing up to 450 lb, can be used with many types of single & multiple brackets, use with n104-638, n104-752 bracket spacing at 24″ oc, galvanized coated steel, u screws for attaching rail are packed with brackets, not included, meets ansi/bhma a156.14 grade 1 specifications.
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