1、Various Use: The disconnect master is suitable for the switch of cars RV, yacht, truck, mobile machinery shop and electrical equipment, having multiple use. 2、OE Number: The part number for reference is 20247. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3、Simple Operation: Just turn the knob of the shut off switch to open or close, can be locked on the panel to prevent accidental closing or opening for increased safety. 4、Durable Material: The disconnect switch is made of premium material, with sealing and waterproof function, stable and reliable, can withstand the harsh environment, having long service life. 5、Ideal Replacement: The disconnect isolator is a perfect replacement for repairing, can directly replace the old and broken accessory, ensuring the normal operation and use.