Spring Loaded Switch Momentary Release Hand Operated Mushroom Head Non-Latching Push B Utton Switch Without Enclosure, Front Dimension 40 Mm, Cut Out 22.5 Mm, Colour- Blue, As Per Clw Spec. No. Clw/Es/3/0044 Or Clw Spec. No. Clw/Es/3/0072/I, Embossing Confirming To Rdso Modification Sheet No. Rdso/2024/El/Ms/0505 (Rev-1). [ Warranty Period: 30 Months After The Date Of Delivery ] ]