Manufacturer Part Number: IBNRG-4-BKN|Type|Rubber GrommetOverall Width (Decimal Inch)|Inside Diameter Inch|Overall Thickness (Inch)|Material|Buna-NInside Diameter|0.2500inInside Diameter (Decimal Inch)|0.2500inHardness Rating|Maximum Working Temperature|Minimum Working Temperature|Trade Size|For Use Outdoor|Slot Diameter|0.4380inSlot Width|0.1250Overall Length|0.63Overall Width|0Overall Thickness|0.2500inFinish|For Use With|Rohs Compliant|Standards|Hardness|45-55Color|BlackPSC Code|5340UNSPSC Code|31162401