Light but sturdy

Aircraft grade Aluminum Adaptor Base and Steel QD swivel.
Be able to Put Attachments Anywhere You want lockdown Nice and Secure.
Non-rotational Design. Makes it enough duable.
Steel locking nuts and screw. Not easy bent or broken when you tightened them.

Package List:
2 X Adapter Mount
2 X QD Swivel
2 X Wrench