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 MPYE-5-3/8-010-B MPYE-5-3/8-420-B