This electromagnetic relay switch is safe and reliable for outboards in marine. It has round edges to prevent damage and injury. It can be used alone or externally controlled for convenience. Mounting is easy and secure. Specification: Size: 5.7*5.2*3.5cm | 2.24*2.04*1.37 inches Material: ABS+Metal Applicable to: OE: 89-818997A1 89-818997A2 89-818997T1 89-818998A1 89-818998A2 89-850187A1 89-850187T1 Packing List: Relay*1 View more product details 1. Excellent Quality Materials: This electromagnetic actuation relay is built to be durable, with non-deformable and wear-resistant ABS and metal parts. It can handle high temperatures without melting or breaking, ensuring safety and satisfaction. It is a strong and reliable product that you can believe in. 2. Comprehensive Application: This electromagnetic launch relay is designed for easy installation and operation of outboards in marine. It is compact and lightweight, allowing for easy handling and storage. It complies with OE 89-818997A1 standard for optimal performance and longevity. 3. Excellent craftsmanship: without burr, smooth appearance, round edges and low contact resistance, this electromagnetic actuation relay is not easy to break, erosion resistant and rust-proof. 4. Time-saving installation: Our electromagnetic actuation relay is simple to install and disassemble and will save you time and effort because it has a self-contained mounting frame. No further tools are required for clamping and reliable functioning. 5. Convenient Use: This electromagnetic actuation relay gives you the flexibility to use it alone or with external control as you like. It does not require additional relays in the control when connected to the controller, making it more compact and efficient. It is compatible with dual-machine batteries, allowing you to activate the machine with a simple switch.