Clear Tool for Crankcase Timing Plugs for Harley Davidson

Transparent plastic.
5/8"-18 thread.
Replacement reproduction of OEM 96295-65B/D timing mark viewing plug.
This is a tool used to dynamically synchronize ignition timing with a strobe light.
Prevents oil from escaping through the distribution hole.
When screwed in so that it lightly touches the flywheel, it will provide a clear view of the flywheel timing marks.
Used as a temporary "timing tool only" replacement for OEM 704 (hex head) or 720 (Allen head) timing plugs.

Fits: Big Twin (excluding Twin Cam) 38-99; Sportster XL 52-03; 45" Flathead 38-73