Description: This fast-loading Head Ball is designed to solve the portability of photographers who usually replace the equipment, which allows you to quickly remove the equipment installed on the above, easy to quickly install, greatly improving the convenience of disassembly. All aluminum alloy with 1/4 head and 1/4 hole, can be installed in any 1/4" Screw Camera. Aluminum alloy material, have better load-bearing and more durable. Specification: Material: Metal High: 40mm Package Includes: 1 PiecexMini Tripod Head Ball