DF13-6P-1.25H(75) DF13-6P-1.25H(51) DF13-6P-1.25H(50) DF13-6P-1.25H(21) DF13-6P-1.25H(20) DF13-6P-1.25H DF13-6P-1.25DSA(75) DF13-6P-1.25DSA(50) DF13-6P-1.25DSA(20) DF13-6P-1.25DSA(**)