Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 64415 Train Buffer Beam with Plow [No Magnet] Sub-part of this part
• 64415c02 Train Buffer Beam with Sealed Magnets and Plow with Screw [Type 2] this part is a mold of it