Item (1) 250 Set Of Flash Back Arrestor (Dry Type) For Regulator End Each Set Consisting 02 N Os.(I) 01 No. For Oxygen Line And (Ii) 01 No. For Acetylene/Lpg Line To Prevent Flash Backs In Oxy Cutting Set. S Pecification As Per Annexure Attached. [ Warranty Period: 30 Months After The Date Of Delivery ] ]