S-A 52PM9V4 PUSHBUTTON,MOM,YLW,2 1/
30MM Command/52, Chrome Finish Heavy Duty,Watertight/Oiltight Operator Pushbutton Non-Illuminated Mushroom Head Cap, 2 1/2 (63.5 mm) Plastic, Yellow 2 PositionMomentary No Contacts UL Listed, CSA Certified NEMA 1,3,3R,4,12,13