Lionel Train Part 485-10 Coupler Head, No Knuckle

Lionel Train Part 485-10 Coupler Head, No Knuckle
Used on Lionel O gauge 485 and 490 series passenger cars.
Coupler head only, no knuckle.
Has 2 tabs on the top of the arm, hollow on bottom side.
Appear to be original parts.
Photo shows 2, but price is for quantity of 1.