Lid Nut, Product Type Lid, Compatible with Grainger Part Number 5UJK0, 5UJK1, 5UJK6, 5UJK7, 5UJK9, 5UJL0, 5UJN1, 5UJN2, 5UJN3, 5UJN4, 5UJN7, 5UJN8, 5UJP2, 5UJP3, Compatible with Manufacturer Model Number 23026R, 23027R, 23031R, 23038R, 23040R, 23042R, 23044R, Material Metal