Hey I just put a root rake grapple on my 3700 kubota and used a valve that is solenold operated I installed relays to operate the functions so as not to overload the switches I AM LOOKING FOR A CONTROL KNOB THAT WILL REPLACE THE BALL KNOB JUST NEEDS TWO MOMENTARY BUTTON SWITCHES THE ONLY ONES IHAVE BEEN ABLE TO FIND ARE CLOSE TO TWO HUNDRED DOLLARS THERE HAS TO BE A MORE REASONABLLY PRICE CONTROL HANDLE ANY IDEAS APPRECIATED