No. 5116 Rail
For doors weighing up to 450 lbs. per panel.  16 gauge galvanized steel rail bundled without fasteners or brackets.  Can be used with various types of single and multiple brackets.

No. 5114 Hi-Tensile Steel Rail
Same as 5116, except for doors weighing up to 600 lbs per panel when used with steel roller bearing hangers.

No. 51R Rail Curves

16 gauge galvanized steel.  Use with 5114 and 5116 Rail.  Available in 24" radius for doors up to 3 ft. wide, and 36" radius for doors up to 4 ft. wide.

No. 51ED End Caps

Galvanized steel.  For 16 gauge Rail.  Used to cap rail end, and also used as center stop using 3/8" x 2" carriage bolt (not incl.)