What's the difference between these guys and other stair sledders? About 10 oz. of KY. The KY people should use this for their commercial.

What's the difference between these guys and other stair sledders? About 10 oz. of KY. The KY people should use this for their commercial.

What's the difference between these guys and other stair sledders? About 10 oz. of KY. The KY people should use this for their commercial.