Cage Features Eyelet Strap Holes compatible with A7iv, A1, A7Riv, A7Siii Quick Release Arca Swiss Plate System NATO Rails on Left and Topside of the Cage 3 Cold Shoes on Top Handle and Cage Top Handle Features Over Eighteen 1/4' hole options for mounting accessories 15mm Side Rod Support for EVF or Monitors Cold Shoe mounts on each end of the Handle Mounted via NATO Rail and can also slide onto both Left and Right Sides of the Cage Comfortable and sleek Wood Grip Design