DF1-6S-2.5L DF1-6S-2.5R24(05) DF1-6S-2.5R26(05) DF1-6S-2.5R28(05) DF16VC60R DF16VC60R-7072 DF16VC60R-7102 DF17(1.0)-30DP-0.5V DF17(1.0)-60DP-0.5V(51) DF17(1.0)-80DP-0.5V(57)