DF3A-2P-2DS DF3A-2P-2DS(16) DF3A-2P-2DS(20) DF3A-2P-2DSA DF3A-2P-2DSA(10) DF3A-2P-2DSA(16) DF3A-2P-2DSA(17) DF3A-2P-2DSA(18) DF3A-2P-2DSA(19) DF3A3.3CT