Hammer Tip, Material Nylon, Tip Hardness Extra Hard, Diameter 1 1/2 in, Color Yellow, Thread Size 5/16-18, Mounting Threaded, Shape Round, Non-Marring Yes, Compatible with Brand Quick-Change Impax, Compatible with Grainger Part Number 2LMX7, 2LMX8, Compatible with Manufacturer Model Number 6894196, 6894197