supply of procurement of set of switch operating stud with adjusting rod pressure adjustment arrangement nut and spring with spring holder nylon bushprocurement of set of switch operating stud with adjusting rod pressure adjustment arrangement nut and spring with spring holder nylon bush,set of switch operating stud with adjusting rod pressure adjustment arrangem ent nut and spring with spring holder nylon bush for eversure make air flow relay as per drg. no. eee/afr/05 rev-1 for qvsl, qvrh, qvmt relays and eee/afr/06 rev-1. for qvsi relays item no. 16,17,18,19 & 21.one set consisting of 03 items 08 nos. set details. 1) for qvsl,qvrh:0 3 nos/set. & qvrf 01 no./set total 04 nos/set [colour code:black]2)for qvmt:02 nos/set.[colo ur code:white]3)for qvsi:02nos/set. [colour code: green], make self . brand eversure [ warr anty period: 30 months after the date of delivery ] ]