· 5 thumb screws – used to attach the Rotary Motion Sensor to a ring stand
· 5 o-rings – fits on outer edge of 3-step pulley
· 5 small thumb screws – used to attach 3-step pulley to the Rotary Motion Sensor
· 10 #6-32 screws – used to attach accessories to the Rotary Motion Sensor
· 10 standoffs – used with #6-32 screw
· 2 replacement rubber belts – used with the Polarizer/Analyzer Set