... 4.472ml 5.made in USA 3M scotch 1601,1602,1603 spray foam insulation 1. Product DescriptionScotch Brand spray foam insulation ... are available in the following colors:• 1601 - Clear• 1602 - Red• 1603 - BlackSize: 16 oz. can 12 cans/case2. Applications• High dielectric ... . Then twist spray head onehalf turn. 3M scotch 1601,1602,1603 spray foam insulation