Paughco Transmission Filler Cap. Hex Style OEM for Harley-Davidson

Chrome.
Without dipstick.
OEM Flat Hex Style.
It can also be used as a timing plug.
7/8"-18 thread.
OEM replacement part number 37072-79, 701/A, 45830-48, 2336-36.

Fits: > 36-86 OHV 4-Speed & Flathead BT