Are you tired of manually cranking your trailer jack every time you need to load or offload cargo? EZ-CRANK is the solution for you! Simply add the EZ-CRANK to your cordless drill to create an electric trailer jack, making hitching and unhitching your trailer 10x faster. You’ll wonder how you ever lived without it! This adapter is designed for 1′ handle studs and is compatible with a wide range of trailers, including construction trailers, heavy equipment trailers, dump trailers, semi-truck trailers, flatbed trailers, and livestock trailers.