The Frame Crowd Lock Washer Set is used to lock the crowd arm in place. It is a washer-shaped part that is bolted to the frame of the machine. The washer has a hole in the center that the crowd arm fits into. The washer also has a tab that fits into a slot on the crowd arm. When the tab is in the slot, the crowd arm is locked in place.Attributes:• Manufactured to precise specifications and are built for durability, reliability• Absorb shock and vibration from the crowd armApplications:The Frame Crowd Lock Washer Set is used to prevent the crowd arm from moving inadvertently and keep the crowd arm in the correct position for digging.