The LintEater Pro Jr. by Gardus RJR103 Dryer Vent Cleaning Kit is a metal vent kit designed for vented dryers. It includes 4 items in the set and is compatible with LintEater products. The multicolor kit is suitable for vented dryers and has a model number of RJR103. The professional-grade maintenance tool is manufactured by Gardus and weighs 2.3929 lbs, making it a reliable and efficient solution for keeping your dryer vent clean and functional.