Michigan Gutter Cap LLC A one stop solution to all your gutter needs. Specializing in seamless gutters and gutter covers. Local Gutter Cap dealer. Gutter Cap is a closed, one-piece gutter protection system. We guarantee no-clog gutters. Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.