Main rod and crosshead assembly for Lionel 260E engine.
Valve gear screw with 6:32 thread for 260 "O" gauge engine and 384/394 Standard gauge engines.
Main rod screw fits "O" (260, 261 & 262) and Standard (384 & 390) gauge engines.
Main rod spacer fits "O" (260, 261 & 262) and Standard (384 & 390) gauge engines.