This is the distributor cap that is used on V6 models with the Delco distributor. The Delco distributor is the one with the little door to adjust the points setting without removing the cap. The cap has two hold down that are given a 1/4 to half turn to release. This distributor cap fits number 111032 and 1110342 distributors and was typically used up to 1967.
1 Required per Jeep.