supply of cut off angle cock with vent with reducing socket 1-1/4. drawing no. rdsodrg. no. wd-88123-s-01,alt no. 2(two) for it -1 to 13 part no. wd 88123/s-02,alt no. 6 & forreducing bush 1-1/4 to icf drg. no. emu-m-3-5-053,item no.7, material and specification :rdsos specification no. 02-abr-02, amendment no.3/2010 , apendix -d .
