tender for photo reflector circular of size 82 to 84 mm dia with central mountinghole for mounting to use with photo electric sensor reflector model no r5 partno940700075 of m/s data logic or model no.c110-2 of m/s peprral + fuch or partno.e20005 of m/s ifm make or part no.e39-r7 of m/s omron make or 92-125 of rockwellautomation.