The AllPoints Foodservice Parts & Supplies 221044 is an essential electrical part designed for Hobart slicers 1612 and 1712. This knife guard knob and stud features a 7/8" shaft length and an overall length of 1-5/8". It includes a male mount stud with a 3/8"-24 thread for secure attachment. The star-shaped design ensures a reliable grip and easy operation, making it a vital component for maintaining the performance and safety of your slicer.