supply of set of items for pipe laying for waste water for lhb type coaches fitted with bio tank. (1) pipe dia 42 (od) x 2 x 1100 conforming to din specification no. din2391c, x5crni1810 and torcf drawing no. mi006005, item-1, alt-c, qty.-1 no./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.-14no./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-4, alt-c,, qty.-14no./set. (5) stainless steel nyloc nut am8 (a2-70) confirming to is:7002-1991, din982, is:1367-84, pt.-14 and to rcf drawing no. mi006005, item-4, alt-c, qty.-14no./set. (6) support block confirming to is:7002-1991, din982, is:1367-84, pt.-14 and to rcf drawing no. 4 10113 0 30 095 093, alt-nil, qty.- 4no./set. (7) support bracket complete confirming din59382(sew400 x2cr11 1.4003) and to rcf drawing no. le63243,alt-nil, qty.-2no./set.