Door ApplicationsSingle slide, center opening,two speed and close coupled.Curtain Protection154 beams2.25 inches (57.4 mm) between beams 1 Transmitter1 Receiver1 Transmitter Cable1 Receiver Cable2 Spacer Profiles2 Mounting Profile2 Vision Shields1 Shipping Kit. Spacer2 Cable Guide Wires1 Quick-Start Guide
