The Replacement Part For Bissell Height Adjustment Roller Assembly with Wheels (Part# 1608224) is a vacuum cleaner part designed specifically for Bissell vacuums. This assembly includes a black plastic roller with wheels for easy maneuvering and adjusting to different heights. Made in China, this set includes one assembly that is compatible with Bissell models 2019 and other Bissell vacuums. It is a reliable and essential component for maintaining optimal performance and durability of your vacuum cleaner.