AquaSeal Prefinished Crater Lake Oak 1.5 in. Wide x 6.5 ft. Length Overlap Reducer, $64.94 USD/Box, LL Flooring (Lumber Liquidators)

A versatile reducer used for transitions between flooring areas of different heights; it connects carpet to hard floors or serves as a transition for exterior doors, providing a smooth shift between surfaces. Acts as both a Reducer and Threshold.