Fotodiox Pro Cinema Sharkcage for Panasonic Lumix DMC-GH4 - Skeleton Housing, Protective Video Cage - Black Rugged Industrial Grade Anodized Aluminum Cage; Impact, Crash and Crush Proof Design Multiple 1/4-20" Mounting Points Plus Cold Shoe Mount to Add Even More Accessories Dual 15mm Rod system for Matte Boxes, Lens Supports, Focusing Aids and more! Side Outlet is Open to Allow Access to Cables 24 Month Manufacturer Warranty