Representative photo. Please check item description for details.
Banner MINI-BEAM: Aperture; Circular; 1 mm (0.04 in); For Opposed Mode MINI-BEAM Sensors - QTY 20 (AP31-040)
https://www.branom.com/shop/27128-banner-mini-beam-aperture-circular-1-mm-0-04-in-for-opposed-mode-mini-beam-sensors-qty-20-ap31-040-18140
https://www.branom.com/web/image/product.template/18140/image_1920?unique=0b1a179
(0 review)