Water Pump Sprocket Holder for GM Ecotec LIS13800 grinding discs Includes four heavy duty 4"

Includes four heavy duty 4" casters

Adapter 1/4"M x 3/16"F high side

Brushes are used to clean threads

Built in regulators

Water Pump Sprocket Holder for GM Ecotec LIS13800 grinding discs Includes four heavy duty 4"Water Pump Sprocket Holder for GM Ecotec Features and Benefits: Keeps timing set when replacing the water pump on GM Ecotec engines Securely holds water pump sprocket Special half moon design allows easier access to water pump gear bolts Uses access cover bolts and holes to hold the tool in place O rings on bolts keep the tool together when not in use Holds the timing chain and gear in place while removing or installing water pump on Ecotec engines.