Sanwa's official custom parts for Sanwa JLF joystick.

What's included:

• 4 types of springs (1/1.5, 1.5/1.5, 1.3/2, and 2/2)
• 4 types of actuators (15.8 Ø, 16.2 Ø, 16.45 Ø, and 16.7 Ø) white ONE IS NOT INCLUDED
• 1 standard restrictor plate
• 4 different restrictor inserts (Circle, Octo, Square, and Rounded Square)
• Sanwa JLF joystick is not included with the purchase.