supply of set of compreg clamp and packing for air brake twin pipe conversion consisting of 04 items 1. ) compreg clamp for pipe 32 nb size 120x40x52.5 mm, confirming to rdso spec no.wd-20-abr-07 amend no 1 drg no. wd-04058-s-01, item no 03, alt.4, qty 19190 nos 2. ) compreg packing for pipe 32 nb size 120x40x40 mm, confirming to rdso spec c-9407 ( rev.03 ) to drg no. wd-80007-s-20, item no.12, alt-16, qty 19190 nos 3. ) compreg clamp for pipe 20 nb size 100x40x38 mm, to rdso drg. no wd-04058-s-01, item - 01 alt-5, qty 11514 nos 4. ) compreg packing for pipe 20 nb size 100x40x40 mm, confirming to rdso specification c-9407 ( rev-03 ) to rdso drg no wd-80007-s-20, item-18 alt.16, qty 11514 nos air brake shop / ryps , andhra pradesh 1.00 set