bids are invited for large bt tube 3 point 10 - large bt tube 3 point 10 with ri number 2081 suitable for railway electrification work , gi nut bolt 16x360x150 mm - gi nut bolt 16x360x150 mm drawing number eti c 0073 suitable for railway electrification , top fitting as per drawing number - top fitting as per drawing number re 33 p 3021 suitable for railway electrification work , large span wire ending clamp - large span wire ending clamp 130 as per drawing number eti ohe p 1140 suitable for railway electrification work , earth electrode of ms galvanized - earth electrode of ms galvanized perforated pipe of not less than 40mm nominal bore of 4m lengths with spike at one end and welded lug for taking ms flat as per drg no eti psi 222 1 annexure vi and spec no ti spc psi erthng 0210 from approved vendor , mast bottom fitting - mast bottom fitting with ri number 3070 1 complete with a fastener as per the drawing number re 33 p 3070 1 or latest used in traction system from approved vendors , bolt 20x550 65 mm - bolt 20x550 65 mm with ri no 20 15 as per rdso drg no eti c 0073 mod a or latest used for traction in railway electrification , equalizing plate - equalizing plate with ri no 5192 as per rdso drawing no eti ohe p 5192 rev b and rdso spec no ti spc ohe fittings 0130 10 13 with a and c slipno 1and eti ohe 13 4 84 a andc slip 1 to 4 or latest from approved vendor for railway electrification , bolt dia 16x 210 57 mm - bolt dia 16x 210 57 mm with nut and locknut as per rdsos drawing no eti c 0073 mod a or latest used in railway electrification , 25 mm register arm assembly complete - 25 mm register arm assembly complete with rt tube ri no 2421 tube cap ri no 2423 1 register arm eye piece ri no 2422 1 and copper rivet 6x55 from approved vendors used for railway electrification works , normal bent steady arm assembly - normal bent steady arm assembly complete as per rdso drg no eti ohe p 2520 rev b or latest from approved vendors used for railway electrification works ,