Does any one know if case ever offered a locking diff. Just wounder if one of these would work. Light Utility Vehicles (LUV) that haul loads on construction sites, golf courses and factory floors can also benefit from the smooth locking operation of the Detroit Gearless Locker. This durable and reliable locker increases traction performance on any surface including slippery mud, wet pavement, loose dirt and ice. Thoughts any one or did case make it.They keep saying it is an automotive diff.