Standard Mast. Gauge: H0. This is a metal lattice mast and has a metal hanger arm. A base with a mounting screw and a slide-on connection is included. An additional base as a clip for C Track is included. Height 100 mm / 3-15/16". 5 pieces to a package. Highlights: The masts for the H0 catenary lattice masts are made of metal and have an integrated plastic base. The metal hanger arms are interchangeable and can be used as long or short arms. The mast base can be used with K Track, and it can be used with C Track by means of a sliding connection on the clip for this track.