The Hobart 00-948668 Dishwasher Wash Arm Hub helps secure and support the wash arm for consistent dishwasher cleaning performance. Designed for compatible Hobart commercial dishwashers, this component connects the wash arm to its mounting point and allows the arm to rotate properly during operation. As water is pumped through the wash system, the wash arm spins and distributes pressur... https://partsfe.ca/hobart-00-948668-dishwasher-wash-arm-hub