The Exmark 116-9981 Lawn Mower Anti-Scalp Roller helps protect the lawn by preventing the mower deck from digging into uneven ground during operation. Designed as a replacement anti-scalp roller, it fits compatible Exmark lawn mowers to support the mower deck over varying terrain. It works by rolling along the ground when the deck approaches high spots, helping maintain a consistent c... https://www.wholetoolbox.com/exmark-116-9981-lawn-mower-anti-scalp-roller