MI-T-M CORPORATION 30-0137 - HEX NUT - HEX NUT, FOR USE WITH GRAINGER ITEM NUMBER 3WB95, 3WB93, 2GXK5, 3WB94, 2GXK6, 3WB96, 2GXK7, 2GXK8, 3WB75, 3WB76, 3WB80, 2GXK9, 2GXL1, 3WB81, 1RM77, 1RM78, 3WB82, FOR USE WITH MFR. MODEL NUMBER GH-1002-SM10, GH-1002-0M10, GH-1502-SM10, GH-1502-0M10, GH-2003-SM10, GH-2003-0M10, GH-2504-SM10, GH-2504-SM30, GH-2504-0M10, GH-2504-0M30, GH-3003-3MGH, GH-3004-SM10, GH-3004-SM30, GH-3004-0EGH, GH-3004-0M10, GH-3004-0M30, GH-3504-0EGH, FITS BRAND MI-T-M - EQUAL TO G2891421