Product DescriptionIntermatic K4141C Stem Mounting Photo Control, Thermal Type, K4100 Series:
This series features stem mount and is equipped with a light level slide adjustment.
Provides a 1/2"-14 threaded stem. A washer gasket and locking nut are packaged with each photo control.
Size - 1-9/16" (4.0cm) Square x 3" (7.6cm) Long
Activation - 1-5 FC "ON"; 3-15 FC "OFF" (w/o Shield)
Color - Gray