supply of procurement of cylinder,clamp lifting cylinder etc., for the use of track machines.procurement of cylinder,clamp lifting cylinder etc., for the use of track machines.,extra lifting cylinder (left) as per colmar part no 112000102, make - colmar or its e quivalent. ] , cylinder extra lift (right) as per colmar part no 112000115, make - colmar or its equ ivalent. ] , clamp lifting cylinder (new t-28) as per colmar part no. 112000116, make- colmar or its equivalent. ] , clamp cylinder (open-close) as per colmar part no. 112000099, make- colmar or its eq uivalent. ] , cylinder (lateral movement) as per colmar part no 112000097, make - colmar or its equ ivalent. ] , complete crawler belt stretcher for t-28 as per the annexure - a, make - colmar or its equivalent. ]