Ignition switch and key are made of high-quality plastic and metal material. Very durable with long service life. 3-position switch: OFF-RUN-START. Applicable voltage: 12V. Function: Off - Ignition - On. Fits side mount controls or panels up to 5/8 inch. Thread diameter: 20mm. Product function: start the engine or turn it off. Installation location: center console. Compatible with Mercury Outboard Motors 1994. Size: 6.8 x 3.9 x 3.9 cm. Material: ABS + Metal. Color: Black + Silver. Package includes: 1 x Ignition switch for outboard engine. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allowance is +/- 1-3 cm.