The Ryan 4177660. 7 Rear Accessory Plate is a versatile and durable addition to any turf equipment. Designed specifically for turf care, this accessory plate is perfect for enhancing the performance and functionality of your equipment. Crafted with the highest quality materials, the Ryan 4177660. 7 is built to withstand even the toughest of tasks. With its easy installation process and compatibility with a variety of equipment, this accessory plate is a must-have for any turf care professional. Upgrade your equipment and elevate your turf maintenance game with the Ryan 4177660. 7 Rear Accessory Plate.