Marklin 74101 - Standard Catenary Mast (pack of 5)
Metal lattice mast and outrigger arm. Base with mounting screw and plug-in connection.
Additional base as a mounting bracket for C-track.
Height 100 mm / 3-15/16 inches. 5 pieces per package.
You can use a 5/64 in. drill bit (best with a Dremel) for the screws which secure the plastic bases for mast 74101. This size provides a nice tight fit for the screws.
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Use Marklin 74110 as a replacement base for standard masts. It can be shortened for all available H0 track systems with or without roadbed. The base comes with a screw suitable for mounting a mast. 20 pieces to a package.