This is the correct rubber and metal firewall A/C vacuum hose grommet used on all A/C cars. Two smaller holes are 5/16 and the single hole is 3/16.
1968 Chevelle, 1969 Chevelle, 1970 Chevelle, 1971 Chevelle, 1972 Chevelle
Item eligible for discounting: Yes
This item ships Fedex ground.
Item eligible for shipping promotions: Yes