“115” – Bronze – “WB” – Regular Case Posts – Extra large Iron Shackle – Notched Dust Guard
2 1/2″ wide (Actual: 2.550″ wide x 4.323″ high x 0.695″ deep). Bronze body. Iron shackle. Post key. Spring dust guard. Clevis and chain. For Railroad cars and switches. Catalog #: 115, first appears in catalog of 1886.