Reducing bush

Male thread 1 1/4" Female thread 1/2", Male thread 1 1/4" Female thread 1/4", Male thread 1 1/4" Female thread 3/8", Male thread 1" Female thread 1/2", Male thread 1" Female thread 1/4", Male thread 1" Female thread 3/4", Male thread 1" Female thread 3/8", Male thread 1/2" Female thread 1/4", Male thread 1/2" Female thread 1/8", Male thread 1/2" Female thread 3/8", Male thread 1/4" Female thread 1/8", Male thread 3/4" Female thread 1/2", Male thread 3/4" Female thread 1/4", Male thread 3/4" Female thread 1/8", Male thread 3/4" Female thread 3/8", Male thread 3/8" Female thread 1/4", Male thread 3/8" Female thread 1/8"