Moroso 39050 - Grommets, Firewall

Firewall Grommets 0.5-1 in. OD 0.41-0.89 in. ID Thermoplastic 25 Per Pack/5 Each Size • Black, thermoplastic rubber grommets will fit five different size holes for wires and cables passing through the firewall • They not only insulate, but provide mechanical protection against chafing • Outside dimensions range from 1?2" to 1", the inside from .41" to .89" • Package of 25; five of each size