supply of set of items for pipe laying for waste water for lhb type coaches fitted with bio tank. one set consist of following items:-1. pipe dia 42 (od) x 2 x1100 conforming to din specification no. din2391c, x5crni1810 and to rcf drawing no. mi006005, item-1, alt-c, qty.-1no./set., 2. pipe clip 43 conforming to specification no. is:6911-92, grde-304 si and to rcf drawing no. lw63110, item-12, alt-nil, qty.-4no./set., 3. stainless steel hex head bolt m8 x 40 (a2-70) confirming to is:1364-92,pt.-1, is:1367-84, pt.-14 and to rcf drawing no. mi006005, item-4, alt-c, qty.-14 no./set., 4. stainless steel machine washer a8.4 (a2-70) confirming to is:2016-1967, din125, is:1367-84, pt-14 and to rcf drawing no. mi006005, item-5, alt-c,, qty.-14 no./set., 5. stainless steel nyloc nut m8 (a2-70) confirming to is:7002-1991, din982, is:1367-84, pt-14 and to rcf drawing no. mi006005, item-6, alt-c, qty.-14 no./set., 6. support block confirming to rcf drawing no. 4 10113 030 095 093, alt-nil, qty.- 4 no./set., 7. support bracket complete confirming din59382(sew400 x 2cr11 1.4003) and to rcf drawing no. le63243, alt-nil, qty.- 2 no./ set.set of items for pipe laying for waste water for lhb type coaches fitted with bio tank. one set consist of following items:-1. pipe dia 42 (od) x 2 x1100 conforming to din specification no. din2391c, x5crni1810 and to rcf drawing no. mi006005, item-1, alt-c, qty.-1no./set., 2. pipe clip 43 conforming to specification no. is:6911-92, grde-304 si and to rcf drawing no. lw63110, item-12, alt-nil, qty.-4no./set., 3. stainless steel hex head bolt m8 x 40 (a2-70) confirming to is:1364-92,pt.-1, is:1367-84, pt.-14 and to rcf drawing no. mi006005, item-4, alt-c, qty.-14 no./set., 4. stainless steel machine washer a8.4 (a2-70) confirming to is:2016-1967, din125, is:1367-84, pt-14 and to rcf drawing no. mi006005, item-5, alt-c,, qty.-14 no./set., 5. stainless steel nyloc nut m8 (a2-70) confirming to is:7002-1991, din982, is:1367-84, pt-14 and to rcf drawing