DF13-7S-125C DF13-8-1.25H DF13-8P-1.25(20) DF13-8P-1.25(21) DF13-8P-1.25DS(20) DF13-8P-1.25DS(25) DF13-8P-1.25DS(50) DF13-8P-1.25DS(55) DF13-8P-1.25DSA DF13-8P-1.25DSA(05)