Stems

Sigma Thermostatic Extension Set (5" Square Tube and 4-1/2" Threaded Tube) 18.30.216

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 Standard Stem Extension 16 Point 18.30.048

Sigma Standard Stem Extension 20 Point (78.30.048)

Sigma 9/16" Threaded Extension Tube 3-1/16" with Lock Nut 18.30.065

Sigma Volume Control Stem 20 Point 78.01.011

Sigma 1/2"x2.5" All-Thread Tube and 3-5/8" Stem Extension 16 Point

9/16" Threaded Extension Tube 3-3/4" with Lock Nut 18.30.890

Sigma Handle Stem Assembly 18.30.249

Sigma Lever Stem Assembly 18.30.248

Sigma Brass Stem and All-thread 20 Point 18.30.119

Sigma Brass Stem and All-thread 20 Point 18.30.123

Contemporary Style Volume Control Stem Assembly

Traditional Style Volume Control Stem Assembly

Sigma Standard 20 Point Male Stem Extension with a 20 Point Female Spline 88.30.048.20

Sigma Brass Stem and All-thread 16 Point 18.30.122