supply of kit of must change filter for rmpu type ac coaches confirming to rdso specification no. rdso / pe / spec / ac / 0055-2003 ( rev.2 ) 2014 and kit of filter consist of rdso drg.no. rdso pe / sk / ac / 0057-2003 ( rev.2 ) sheet 1 of 2. kit consist of ( 1 ) fresh air filter size 260 plus / minus 2 x 230 plus / minus 2 x 60 plus / minus 2 mm equals to 04 nos. ( 2 ) return air filter size ( i ) 620 plus / minus 2x460 plus / minus 2x50 plus / minus 2 mm equals to 02 nos. ( ii ) 550 plus / minus 2x500 plus / minus 2x50 plus / minus 2 mm equals to 02 nos.kit of must change filter for rmpu type ac coaches confirming to rdso specification no. rdso / pe / spec / ac / 0055-2003 ( rev.2 ) 2014 and kit of filter consist of rdso drg.no. rdso pe / sk / ac / 0057-2003 ( rev.2 ) sheet 1 of 2. kit consist of ( 1 ) fresh air filter size 260 plus / minus 2 x 230 plus / minus 2 x 60 plus / minus 2 mm equals to 04 nos. ( 2 ) return air filter size ( i ) 620 plus / minus 2x460 plus / minus 2x50 plus / minus 2 mm equals to 02 nos. ( ii ) 550 plus / minus 2x500 plus / minus 2x50 plus / minus 2 mm equals to 02 nos., kit of must change filter for rmpu type ac coaches confirming to rdso specification no. rdso / pe / spec / ac / 0055-2003 ( rev.2 ) 2014 and kit of filter consist of rdso drg.no. rdso pe / sk / ac / 0057-2003 ( rev.2 ) sheet 1 of 2. kit consist of ( 1 ) fresh air filter size 260 plus / minus 2 x 230 plus / minus 2 x 60 plus / minus 2 mm equals to 04 nos. ( 2 ) return air filter size ( i ) 620 plus / minus 2x460 plus / minus 2x50 plus / minus 2 mm equals to 02 nos. ( ii ) 550 plus / minus 2x500 plus / minus 2x50 plus / minus 2 mm equals to 02 nos. carriage stores depot rajasthan 77.00 set ajmer , nwr