tender for ermetro fittings for air spring pipe fitting lhb coaches consists of six items. 1) male stud connector as per drg.no. ge22lr3/4kegcf of m/s parker or 0104302007 of m/s voss or similar. qty= 16 nos. 2) swivel union as per drg.no. gz22lcf of m/s parker or 1178652058 of m/s voss or stedkv22l of m/s volz or similar. qty= 08 nos. 3) standpipe elbow as per drg.no. evw22lomdcf of m/s parker or 0158332007 of m/s voss or stx ewv 22l of m/s volz or similar. qty= 04 nos 4) standpipe run tee as per drg. no. evl22lcf of rcf or 0162332007 of m/s voss or evl22lomdcf of m/s parker or similar. qty= 08 nos 5) bulkhead union as per drg.no. sv22lcf of m/s parker or 0137302007 of m/s voss or st gsv22l of m/s volz or similar. qty= 08 nos 6) hex nipple 20 mm bore as per drg.no. is:1239(part-2)- 2011,table-28, aisi304, threads iso7-1. qty= 04 nos. multiple drawings spec:is:1239(part2)- 2011