supply of portable hli and connecting cable (partportable hli and connecting cable (part,portable hli and connecting cable (part no. 2ed-254-4774) for checking air flow reading of aspiration type automatic smoke and fire detection with alarm sys tem installed in ac coaches as per rdso spec. no. rdso/2008/cg-04 (rev.5) dated aug-20 19. details are as [qty - 1 set consists of portable hli- 1 nos. and connecting cable (2 ed-254-4774) - 1 nos.] [ warranty period: 30 months after the date of delivery ] shop supdt.(fitting) ju, rajasthan 1.00 set , connecting cable (2ed-254-4774) of make: sanrok enterprises [ warranty period: 30 months aft er the date of delivery ]