Arno Starting Contacts To Drg No Pd/Pwp/4Twd/Ct- 001/Alt-2, Consisting Of (1) Fixed Co Ntact With Tip (Silver Soldered). (2) Mobile Contact Tip. For Silver Soldered Tip (Item No 2), Material Com Position Of Silver Is 90% +/-1 And Nickel Is 10% +/-1, Instead Of 87.8 And 12.2 [ Warranty Period: 30 Months After The Date Of Delivery ] ]