supply of 25mm dia al. alloy coupler25mm dia al. alloy coupler,25mm dia al. alloy coupler to is:1285-(latest) with desgn. 63400 condition t6 (ne w) of table 2 threads as per table-1 of is- 14763 (latest), with is-14768 part-1 clause 6.3.3 (me dium mechanical stresses), clause 6 table 1 s.no. (vi) for temperature classification, clause 6.8.1.4 (protection against dust) and clause 6.9.3 (with declared tensile strength for 10 kg load) and dimensions to is:14768 part-2 (latest). the length of the coupler shall be as per is :14768 part-2 latest fig.102 marked x that is 25 mm long. [ warranty period: 30 months after the date of delivery ] ] , 40mm dia al. alloy hex lock nut to is:1285-(latest) with desgn. 63400 condition t 6(new) of table 2, with thread as per table-1 of is-14763 (latest), with is-14768 part-1 clause6 .3.3 (medium mechanical stress), clause 6 table 1 s.no.(vi) for tempreture classification,clau se 6.8.1.4 (protection against dust) and clause 6.9.3 (with declared tensile strengthfor 10 k g load) and dimension to tab.6 of is:3837- (latest) [ warranty period: 30 months after the date of delivery ] ] , 40mm dia al. alloy coupler is:1285-(latest) with desgn. 63400 condition t6 (new) asper drg.no. of table 2, with threads asper table-1 of is:1476 firms offer : as per indian standar d is14768 length of the coupler will be 35 mm. [ warranty period: 30 months after the date of delivery ] ] , aluminium alloy conduit (25mm dia, wall thickness 2.0 mm) of threadable qualityto designation 63400 of table-1 and condition t6 (new) or wp (old) of table-2 of is:12 85 (latestsuitable for electrical wiring, dimension and marking shall conform to clause 7.6 of is:9537latest part-ii. the supply of conduit shall be in standard length of 4 meters. [ war ranty period: 30 months after the date of delivery ] ] , 25mm dia aluminium alloy hex lock nut to is:1285-(latest) with designation 63400 condition t6 (new) of table 2, with threads as per table-1 of is-14763 (latest),with is-1476