Hepatitis C. Prothrombin is a protein made by the liver. Prothrombin helps blood to make normal clots. The prothrombin time (PT) is one way of measuring how long it takes blood to form a clot, and it is measured in seconds (such as 13.2 seconds). A normal PT indicates that a normal amount of blood-clotting protein is available.
KSEIBI 500-Amp Electrode Holder is used for manual electrode welding to avoid any kind of shock or accident. The large 500-Amp is rated for durability. The electrode holder connects to the welding cable and con- ducts the welding current to the electrode.
Adapter rings are suppliedstandard for holding the button dies with OD's of 1 or smaller. The1 1 â 2  size mounts directly in the holder.The acorn die holder is used to put external threads on a workpiece.The holder mounts into a round shank tool holder and is generally used for external productionthreading. The threading capacity of the unit is 1 â 4  (6.35mm) to 5 â 16  (7.94mm) and uses a No.2 die.