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Make it Real: Batman Grappling Hook Gun (FINAL TEST)
Make It Real: Batman Grappling Hook Gun
NECA Batman (1989) Grapnel Prop Replica : Toys & Games
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The Batman - Grapple Launcher Limited Edition Prop Replica – Factory Entertainment, Inc.
Make It Real: Batman Grappling Hook Gun
LEGO Superheroes: Black Batman with Utility Belt and Grappling Gun : Toys & Games
Grapple Gun (The Batman film), Batman Wiki