For Predator Generators with a 4000-watt, 6500-watt, or 8750-watt capacity, the Never-Flat Generator Wheel Kit is an excellent add-on. The durable and simple-to-use 8-inch flat-free tires are a wonderful option for frequent use. They can be used on a variety of surfaces. The kit includes a sturdy steel handle that will be pleasant to use. It's quite simple to grip and maneuver. It also comes with rubber feet for stability. This wheel kit is very simple to put together - it'll take you only a few minutes.