Consists of 1 ea. Coil 208-240 vac 60 hz part no. 247-843-l, l ea. Retaining ring part no. 34-885-50w, 1 ea. Core spring part no. 247-718, 1 ea. Core tube part no. 109-119, 1 ea. Stub core part no. 109-121, for repair of automatic transfer switch co. Catalog no. 302a509 transfer switch