Ppr D = 20 Koer, Ppr D = 20*1/2 Inner (American) Koer, Ppr D = 20*1/2 Inner.Koer, Ppr D = 20*1/2 Foreign (American) Koer, Ppr D = 20*1 Koer, Ppr D = 20 Koer, Ppr D = 20 Staffs 4M Koer, Angle Ppr D = 20X90 Koer