For a Male to Male Nema 5-15P coupler.
You would be able to use the below items to make a coupler cable.
Q-710H
and
02524.73.01 or click here for a list of other length options the cable.
You would need to install the Q-710H onto the end of the 02524.73.01 (or cable of choice).
See also Female to Female Nema 5-15R coupler if needed.