Ge 68 line sources are used in the calibration of PET and PET-CT systems. Additionally, they are used as gamma emitters sources in photon acquisition correction applications for getting better images. Epsilon line sources are double jacketed tubes that are made up of high quality stainless steel. The source length is 192mm, the active length is 184mm and the diameter is 1.6mm. Each line source is tested throughout its length with 2mm steps of scannings for uniformity. The uniformity of our line sources are within plus or minus %5 limits.