American Flyer No. 692 or 26692 Fiber Insulating Track Pins with Original Envelope
Envelope contains 4 fiber insulating track pins. Used with talking stations, block sections, reverse loops, etc. American Flyer went to five digit numbering in 1957 when IBM computers were used & No. 26692 was used. Will differ from pictures due to play wear, aging, and American Flyer production variations.