23-064 Quadruple Track Catenary Gantries (10)Set of Quadruple Track Catenary Gantries. It is an overhead wire pillar that can straddle 4 line segments, which is used for double track lines. Because it is a wide overhead wire pillar, it can pass smoothly even on tracks with cants. Contents Overhead wire pillar x 10 Tension adjustment device (Overhead wire mounting type) x 4 Tension adjustment device (Single independent type) x 4 Double track overhead wire pillar stand x 10