... years experience 4.OEM 5.Warranty: 18 months COB push button switchQuality hoist push button switch (lifting push button switch) COB61,COB62,COB63,COB62A,COB61ASpring return type,self ... type,with key type and emergency stop typeWe can supply:16mm,22mm,25/30mm push button switch and indicators.COB push button switch COB61,COB62,COB63,COB62A ...