DFM-20-80-P-A-KF DFM-20-80-P-A-GF DFM-20-50-P-A-KF DFM-20-50-P-A-GF DFM-20-40-P-A-KF DFM-20-40-P-A-GF DFM-20-30-P-A-KF DFM-20-30-P-A-GF DFM-20-25-P-A-KF DFM-20-25-P-A-GF