supply of set of items consisting of (a) roof water tank 30 liters with complete accessories to rcf drg. no. lw 63150, alt. g - 1 no. per set, (b) mounting bracket as per rdso drg. no. rdso/cg/drg/24008, alt. nil - 2 nos. per set.matl. spec. : as per drawing. , set of items consisting of (a) roof water tank 30 liters with complete accessories to rcf dr g. no. lw 63150, alt. g - 1 no. per set, (b) mounting bracket as per rdso drg. no. rdso/cg/drg/24008, al t. nil - 2 nos. per set. [ warranty period: 84 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]