Omron F3SJ-A0275N20-D and F3SJ-A0275N20-L Safety Light Curtain Pair 135598288287 There is also some writing

There is also some writing engraved onto the side of unit

Manufacturer Apple Model Number A2116 SKU 19-71036 Ref 23-101383

Manufacturer Digital Lightwave Model Number NICGIG-T1T6XX SKU 19-36124 Ref 23-48434

Manufacturer Spectra-Physics Model Number R1-8 SKU 19-53663 Ref 23-76900

Omron F3SJ-A0275N20-D and F3SJ-A0275N20-L Safety Light Curtain Pair 135598288287 There is also some writingCondition Used Description Item was recently removed from working service and is in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Safety Light Curtain Pair as pictured. No additional items or accessories are included. Pictures are of one of the actual units available. Inventory is on hand and ready to ship. Please feel free to message