ITEM NAME:Waterproof Start Horn Momentary Stainless Metal Push Button Switch Boat Car Description: - High quality and waterproof design - Momentary Off (on) switch (switch is only "on" when the button is held down) - Commonly used as vehicle horns, boat, ignition switch and for doorbells - Hole Diameter for Mounting: Approx. 16mm / 0.63 inch - Switch Rating: 3A/250V AC - Switch Contact: 1NO - Operation type: Resetable - Exterior shape: Flat shaped - Shell material: Stainless steel - Total length: Approx. 23mm / 0.9 inch - Diameter: Approx. 18mm / 0.7 inch Package Included: 1 x Momentary Push Button.Commonly used as vehicle horns, boat, ignition switch and for doorbells. - Shell material: Stainless steel. - Exterior shape: Flat shaped. - Total length: Approx. Buy It Now. - Operation type: Resetable.