616-425-8188

The Best Inside Gutter Miter In The World

The Extreme Flow Miter is the best solution for rain gutter contractors and homeowners to improve performance of their rain gutter system. The oversized Extreme Flow Miter is custom made to collect fast moving rain water from roof valleys. Available for both 5 Inch and 6 Inch gutters, and several color options

The Extreme Flow Miter is an inside gutter miter with an extended front end. It's designed to help prevent overflowing from a roof valley in heavy rainwater condistions; a common problem with conventional inside corner miters.

The Extreme Flow Miter's extended front end helps direct water away from the front edge and channel it through the gutter to prevent overflowing.

Made in the USA

Buy Here