The OSIP LB 100 is a peripheral granulated impurity. This device is made up of brass and is designed with a self-priming electric pump design. The self-priming electric pump design helps the device to lift water uo to 9 meters or 29 ft deep, even if it contains 60.70% air. The LB 100 is used for checking free rotations of motorshaft. In addition to the said details, this device is applicable for oil with a maximum viscosity of 37.3 Cst that is also equivalent to 5 °E.