Handle Supporthandle Support,Handle Support To Drg.No.Qnc 07971 Alt-9 For Qn1, Qna1, Ql1, Qb3, Qba1 & Qe Cx Relays. Stud Shall Conform To Drg.No.Qca 04970 Alt-6 And Hex Nut Shall Conform To Drg.No.Qca 44970 Alt-2. [ Warranty Period: 30 Months After The Date Of Delivery ] ]