... core motor.5TY-27W is a double-hole spring type corn thresher, one big and one ... small hole, thus can fit both different corn, spring ... 1.1KW copper core motor.5TY-27WM is a single-hole detachable corn thresher, nice appearance, no damaged ... Model 5TY-27L5TY-27W5TY-27WMType Vertical Double-holeSingle-hole detachablePower1.1KW,220Vcopper core motor1.1KW,220V copper ...