It's a high-qualitied 35MM/45MM(diameter) Crystal Balltop, can use for JS002/JS004 . Four Color(Pink, Blue, Green, Yellow) are for your choice.

A africa style Joystick with 8-way operation. Supplied with 4 spring switches. This joystick is made by solid steel construction, it's standard industry size makes it very easy to install.

These joysticks are feature a metal universal mounting bracket, and high density plastic housing which results in a joystick with a precise, solid feel. they have reasonably light spring pressure. The balltop unscrews from the top of the shaft to make it easy for the joysticks to be mounted underneath your control panel.

Dedicated 4/8 way operation. This is a heavy-duty joystick very similar to the ones in claw arcade games. This joystick also has a select button that is actuated when the red button is pressed down.
 

These joysticks are feature a metal universal mounting bracket, and high density plastic housing which results in a joystick with a precise, solid feel. they have reasonably light spring pressure. The balltop unscrews from the top of the shaft to make it easy for the joysticks to be mounted underneath your control panel.

Arcade Cabinet Joystick it is adjustable for 8 way operation. Ideally suited for metal or wood control panels. 

A Steel Construction 8 way Joystick suitable for wood and metal control panels. This joystick is made by solid steel construction, it's standard industry size makes it very easy to install.

A Japanese styled joystick use high-quality construction and micro-switches which by adjusting the screws you can change the joystick into either a 4 or a 8 way joystick. (JLF-TP-8YT).

A Heavy duty 8 way Joystick is made by metal body and plastic base, it's suitable for all kinds of iron, wood or plastic panel video game machines. Also its fit for iron, wood and metal control panels.
 

A Spain style Joystick with 8-way operation. Supplied with 4 microswitches. This joystick is made by solid steel construction, it's standard industry size makes it very easy to  adjust the high freely and install.

Arcade Joystick wtih Crystal ball it is adjustable for 2, 4 and 8 way operation. Ideally suited for metal or wood control panels. Standard mounting hole spacing and screw-on ball design make installation a snap! With .187" microswitch terminals.