Introducing the Ryan 4164780. 7 Locking Plate, the perfect addition to any turf equipment or turf care arsenal. Say goodbye to the frustration of loose or shifting parts with this high-quality locking plate. Designed specifically for use on turf equipment, the Ryan 4164780. 7 provides a secure fit and reliable performance. With its durable construction and easy installation, this locking plate is a must-have for any turf care professional. Trust in the brand name and part number that has become synonymous with quality and reliability in the industry - Ryan 4164780. 7. Upgrade your turf maintenance game with this essential product.