For automotive, marine, boats, and much more applications Heavy Duty (50 amps) push-button momentary switch that is dust and moisture new and high quanlity Push-to-make = SPST Momentary A push-to-make switch returns to its normally open (off) position when you release the button, this is shown by the brackets around ON. This is the standard Horn or Ignition type switch. 12V DC, 50A, SPST (single pole, single throw) Contacts are pure copper for Length: 6.2cm Width: 2.8cm Voltage: 12V Colour: Black Material: Aluminum Alloy and Plastic Package Contents: 1 x Switch Push Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.