Feature:
Made of aluminum alloy material, lightweight and durable
Multi directional rotating fixed connection, practical and strong
1/4-20 thread design: 20mm ball head convert to 1/4", Can be used with various camera accessories
20mm ball head bracket make this a perfect match for attaching additional accessories.
The ball head mount can be use for action camera photography accessories.

Specifications:
Product Name: 20mm ball head convert to 1/4"
Material: Aluminum alloy
Size: D20*35MM/ D20*42MM(optional)
Color: Black

Package Included:
1x Ball head adapter