S4BA-ML-LPQ20

S4B-SAFETY-LIGHT-CURTAIN,-ACCESSORY;-MUTE-ARM-KIT:-L-CONFIGURATION;-SINGLE-SIDED-LEFT-OR-RIGHT;-INCLUDES:-ONE-SENSOR-ARM-WITH-TWO-Q20-2-SENSORS-INSTALLED-ON-THE-ARM;-ONE-REFLECTOR-ARM-WITH-TWO-REFLECTORS-INSTALLED-ON-THE-ARM,-AND-MOUNTING-HARDWARE