MPY634KUE4 MPY634KUG4 MPY634SM MPY634U MPYE-5-1/4-010-B MPYE-5-1/4-420-B MPYE-5-1/8-HF-010-B MPYE-5-1/8-HF-420-B MPYE-5-1/8-LF-010-B MPYE-5-1/8-LF-420-B