supply of procurement of spares for track machines , chain as per plasser part no 900.112.0002 , make- plasser or its equivalent ] , bolt as per plasser part no ud67.2670 , make-plasser or its equivalent. ] , feeler rod as per plasser part no ud252.401-1 , make-plasser or its equivalent. ] , bolt (hydraulic brake cylinder) as per plasser part no. wn107-30h8.88.6,5-1 and sub part no. u151.109 , make : plasser or its equivalent ] , bolt (hydraulic brake cylinder) as per plasser part no. wn107-30h11.75.10,5-1h and sub part no. ud214.6619 ,make : plasser or its equivalent ] , rubber ring with spacer ring part no. w33.83 and w33.159. rubber ring specifications id: 32mm; od: 56mm; thickness: 7mm; material: buna-n 50 shore. space ring as per rdso specification no. tm/hm/6/360 and drawing no. tm/05/15 , make- plasser or its equivalent. ]