Compatible with Genie screw drive units, ensuring seamless integration and functionality. Replaces part numbers 20113R, 19795S, and 22785R, providing a reliable alternative for your opener needs. Designed to work with screw and track drive openers that utilize a standard rail, enhancing versatility. Ideal for the newest magnetic limits for excelerator screw drives, offering advanced performance. construction ensures long-lasting use and dependable operation in various conditions. This product is designed to enhance the performance of your garage door opener by providing compatibility with Genie screw drive units. It serves as a reliable replacement for specific part numbers, making it a practical choice for maintenance or upgrades. The unit is engineered to work with both screw and track drive openers that feature a standard rail, ensuring versatility in application. Additionally, it is optimized for the latest magnetic limits for excelerator screw drives, ensuring you from the most advanced technology available. With its construction, this product promises and dependable operation, making it an essential component for your garage door system. Color: As Shown Material: Metal Specification: 1 piece Package Contents: 1set Garage Door Opener Limit Switch 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.