Overkill's Wrist Gauntlet Grapple Hooks. Memorabilia Movie TV, Lot #82019

Watch Overkill (1996)

Flbirret 4-Piece Stainless Steel Harpoon Gig Gaff Hook Set for Reliable Outdoor Fishing - Lightweight, Versatile and Easy to Store in Your Tackle Box : Sports & Outdoors

Antique Grapple Hook

Better look at Batman grappling gun : r/TheBatmanFilm

Velcro tekko - vintage movie ninja gauntlets - Inspire Uplift

Batman The Dark Knight Tm Grappling Hoo - Tv And Movie : Clothing, Shoes & Jewelry

PREDATOR Gauntlet Left Hand Computer Gauntlet Forearm Wrist Gauntlet Cosplay Prop Replica 3D Printed Finished

Flbirret 4-Piece Stainless Steel Harpoon Gig Gaff Hook Set for Reliable Outdoor Fishing - Lightweight, Versatile and Easy to Store in Your Tackle Box : Sports & Outdoors

A wrist mounted line launcher that someone created for the batman franchise. (therpf.com, 2011)