DMT 3M 5/16" x 15' round butyl caulk and (3) setting blocks to install windshield or rear window on all Mopars. This is the correct diameter. Using 3/8" dia will cause the glass to sit high and the trim will not lay correctly.
Notes: We STOCK these roll of 3M butyl. We have a manufacturing and warehouse facility. We don't take orders then drop ship. The picture is of the actual box of butyl you will receive. Not a generic picture