supply of set of switch operating stud with adjust [set of switch operating stud with adjusting rod, pressure adjustment arrangement nut & spring with spring holder nylon bush for eversure make airflow relay to drg. no. eee/afr/06 rev-1 item no. 16, 17, 18, 19 & 21. one set consisting of 03 items (08 nos) as given below (i) qvsl, qvrh & qvrf- 4 nos/set. (ii) qvmt-2 nos/set. (iii) qvsi 2 nos/set] , set of switch operating stud with adjusting rod, pressure adjustment arrangement nut & spri ng with spring holder nylon bush for eversure make airflow relay to drg. no. eee/afr/06 rev-1 item no. 16, 17, 18, 19 & 21. one set consisting of 03 items (08 nos) as given below (i) qvsl, qvrh & qvrf- 4 nos/set. (ii) qvmt-2 nos/set. (iii) qvsi 2 nos/set [ warranty period: 30 months after the date of delivery ] ]