Harley Davidson Late 73-82 Gas Cap. Non-Vented. Chrome. 36-82 H-D BC35276

Late 73-82 gas cap. Non-vented. Chrome

Large L73-82 style. Non-vented left side (high). 
For use on Fat Bob style tanks only, with bayonet style mounting, for which the right side is the vented fuel cap. 
This is a replacement gas cap of the larger diameter late style type, as used on L73-82 gas tanks. 
However, this cap will fit all 36-E73 tanks as well. 
OEM replacement reference 61103-73A

Fits 36-82 H-D (NU)

Images are for reference only. Actual item may look different.