JS-04 Application Examples Here are some examples of JS-04 applications. This should give you an idea of the level of customization we are able to achieve Back to JS-04 P Series mounted on a JS-04 joystick Stock JS-04 JS-04 with the stock grip removed JS-04 with a boot and an S Series control grip JS-04 with a boot and an S Series control grip JS-04 with a boot and an S Series control grip JS-04 mounted in a steel enclosure with an S Series control grip Bottom view of a JS-04