Banner Engineering SLPCP14-550P88 Safety Light Curtains SLPCP14-550P88 EZ-SCREEN Low Profile Cascade Pair; Resolution: 14 mm; Response (Tr): 16.5 ms; Beams: 55; Range: 0.1-7 m (4 in - 23 ft); Height: 550 mm (21.7 in); 300 mm (1 ft) 8-pin M12 Pigtail QD