Robot Graplers are a form of robot that had two long, tentacle-like arms. Supergirl kept one in her Fortress of Solitude, before its destruction. ("Supergirl's Fortress of Solitude!")
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.