Currently, this product is available for purchase on Amazon USA.
https://www.amazon.com/dp/B07KJCC4Q7?ref=myi_title_dp
 
J-PEIN is
: The Desk Mount for the flight simulation game joystick, throttle, and HOTAS systems.
: Compatible with almost all joystick models, such as Thrustmaster T16000M FCS, Thrustmaster TWCS Throttle, Thrustmaster Warthog, Logitech X55/X56, Fanatec ClubSport Shifter SQ V 1.5, Thrustmaster T-Flight Hotas 4, Thrustmaster MFD Cougar, Thrustmaster TH8A Shifter, etc. (not Include Game-Device) 
 
Outstanding stability. A heavy and robust frame stably holds your appliance in the optimal place.
Aluminum body frame with the anodized surface, laser-cut finished, and powder coated brackets.
Seamlessly adjust in height and position back and forth. Install or Remove simply in seconds.
Exceptional compatibility with game control devices
The supplied multipurpose brackets can apply the desk mount to the shape of your game appliance.

99USD is the Price for a J-PEIN complete set. (include shipping fee to Europe, NZ, AU, East South Asia)
 
If you want to purchase in the U.S, please check Amazon.com.
https://www.amazon.com/dp/B07KJCC4Q7?ref=myi_title_dp