Quick View OPB841W55 Optical Sensor Through-Beam 0.125" (3.18mm) Phototransistor Module, Pre-Wired $8.99 Add to Cart
Quick View OPB831W55Z Optical Sensor Through-Beam 0.125" (3.18mm) Phototransistor Module, Pre-Wired $5.99 Add to Cart