Sigma Stem Extension and All Thread Tube Kit 16 Point 18.30.896
Sigma Stem Extension and All-Thread Tube Kit 20 Point 18.30.897
Sigma Stem Extension Kit 16 Point 18.30.049
Sigma Stem Extension Kit 20 Point 78.30.049
Sigma Pressure Balance Shower Stem Extension Kit with 16 Point and 20 Point Stems 00.41.014
