Brass reducing nipple 11/4X1" DN32x25 male/female thread

Compression fitting brass 40x20

Brass reducing nipple 1 1/2X1" DN40x25 male/female thread

Brass reducing nipple 1 1/2X1 1/4" DN40x32 male/female thread

Brass reducing nipple 2X11/4" DN50x32 male/female thread

Brass reducing nipple 2X1 1/2" DN50x40 male/female thread