DescriptionAluminum tension clamps are ideal for use with flexible or semi-rigid ducts. These clamps open and close with pressure, requiring no tools for installation or use. FeaturesReviews0 Aluminum tension clamps are ideal for use with flexible or semi-rigid ducts. These clamps open and close with pressure, requiring no tools for installation or use. Material Metal Opening Size 4 In. Write a review There are no reviews yet
