Ergonomic design with 2 momentary push button switches Fully weatherproof Mounts on existing loader joystick shaft Adjustable mounting adapter bushings included for all sizes of of joystick shafts Connects to 12v power source Joystick Handle Momentary switch controls is designed to work with Summit Z50 double acting control valves This switch includes a joystick handle that replaces your existing handle and has 2 integrated momentary push button switches so you can open and close your cylinder with a push of a button. Our joystick handle has a comfortable ergonomic design and is fully weatherproof. The handle will mount onto any existing joystick shaft using the included adjustable adapter bushings and adjustment screws.