DF138S1.25C DF13-8S-1.25C DF13-8S-1.25C(40) DF13-8S-1.25C(41) DF13-8S-125C DF13-9P-1.25(21) DF13-9P-1.25DS DF13-9P-1.25DS(20) DF13-9P-1.25DS(25) DF13-9P-1.25DS(50)