QUALITY MADE GUTTER END CAP CRIMPER: Designed for fastening end-cap to gutters PRECISE OPERATION: With an adjustable throat depth from 1/8"-3/8", the crimper fastens with a double-cut on the inside and louver-cut on the outside HEAVY DUTY HANDLES: Built to prevent bending, these tempered steel head and handles are made to last ADJUSTABLE: This Midwest tool is made with customizable throat depth for whatever project you have MADE IN THE USA - This Midwest product is American made using premium grade steel and the highest quality components. The result is a reliable long lasting tool you can count on.