The Dayton Superior F54U Rail Track Insert is a one-piece, forged insert. Plain, Epoxy, or HD Galvanized finishes, it has a height of 4.567", an outside diameter of 1.378", shaft diameter of 0.969", 7/8" 9NC thread of 2.244" length.
The F54U is a made to order product only. Please call customer service at 888-977-9600 for lead timing, pricing, and availability.