Fully molded adapter has a NEMA 10-50 plug on one end, and a NEMA 6-20 T-slot receptacle on the other end that can also accommodate NEMA 6-15 cords.
The 10-50 is an older style outlet that is commonly used for electric cooking ranges.
For use with any appliance that has a NEMA 6-20 or NEMA 6-15 plug, such as some induction burners and EV chargers. Compatible with the Leviton Evr-Green 160 and the Aerovironment TurboCord electric vehicle charging stations.