What's in the box:

Andoer QRC-01 Quick Release Plate QR Plate Aluminum Alloy with 1/4 Inch & 3/8 Inch Screws Compatibel with Manfrotto 501HDV/701HDV/503HDV/577/519/561/Q5 (Standard)

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.

Specifications:
Material: Aluminum Alloy
Item Size: 11 * 5cm/ 4.3 * 2in
Item Weight: 145g/ 5.1oz
Package Size: 14 * 5 * 3cm/ 5.5 * 2 * 1.2in
Package Weight: 165g/ 5.8oz

Package List:
1 * Quick Release Plate