On this Adams Rite End Cap we sometimes find the number HX0471 cast into the Black Plastic construction. It measures 2-3/8" high by 1" deep, with a projection of 1-1/4". It is used on the 8099, 8100, 8200, 8300, 8400, 8500, 8600, 8700, 8800 and 8900.
Adams Rite old Style end cap for the 8300, 8400, and 8600, with dogging in the head. Plastic Cap measures 2-5/16" high x 1-1/16" wide with a 1-1/4" projection.
Adams Rite New Style end cap for the 8700 and 8800. The black cap measures 2-3/8" high x 1-1/2" wide x 1-1/4" projection. We some times find the number 25-0674-01 cast in the black plastic.