<html><head></head><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1545430445731_19298"><br></div><div id="yui_3_16_0_ym19_1_1545430445731_19298" dir="ltr">Just curious, why pneumatic? There's a lot of plumbing involved, no? Is there no reasonable solenoid alternative? Manual alternative such as attaching a long rod, one end in the sub the other end to a gear in the mushroom housing, such that you can turn it from inside the cabin?</div><div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1545430445731_19303" style="display: block;"><div style="font-family: times new roman, new york, times, serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1545430445731_19302"><div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1545430445731_19301"><div class="y_msg_container" id="yui_3_16_0_ym19_1_1545430445731_19313"><br><br></div> </div> </div> </div></div></body></html>