Features:
Quick release plate compatible with Manfrotto 501HDV/701HDV/503HDV/577/519/561/Q5.
Aluminum alloy material, CNC precision machining, durable and sturdy.
With one 1/4 inch screw and one 3/8 inch screw for installing DSLR camera, camcorder or other devices.
Anti-slip rubber pads protect your camera against scratch and falling.
Locking knob makes it more stable to use and prevent loosing and sliding.