NEW DETROIT SWITCH INC. CONTROL SWITCH. NO. 222-10. 2222019. RANGE 20"-V-80PSI. NB 3 LOW. ADJUSTABLE. DESIGNED TO MEET THE REQUIREMENTS AND WITHSTAND THE TEST FOR GRADE A CLASS 1 TYPE B OF NAVAL SEA SYSTEMS COMMAND MILITARY SPECIFICATIONS MIL-S-901 FOR HI SHOCK, MIL-C-2212 FOR A.C. AND D.C. SWITCHING DEVICES, MIL-E-2036 FOR WATERTIGHT AND MIL-R-16743 FOR REFRIGERANT EQUIPMENT. WATERTIGHT ENCLOSURE. NAVY A SERVICE. CLASS HI SHOCK. PICTURES ARE PART OF THE DESCRIPTION. FREE SHIPPING.