Grappling Hook Launcher

H.G. Wells' Grappling Hook Gun, Warehouse 13 Wiki

Wrist-Mounted Grappling Hook 1.1 │ A wacky, but versatile

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DIY Grappling Hook Launcher

A fierce man who made a self-made rope launcher that hits a hook and makes it possible to move to a high place appeared - GIGAZINE

Grappling Hook Launcher : 15 Steps (with Pictures) - Instructables

Steampunk grappling gun - ZBrushCentral

Can Cannon + Grappling Hook + M200 Blanks Package