Hand-Operated High Pressure Grease Gun 400CC

● Unique high and low pressure switch button for easy and convenient operation.
● Patent loop exhaust mouth to ensure the grease gun work smoothly
● Patent big small shaft design to swich high and low pressure for refueling.
● Unique square tooth veins design to ensure the convenience of equip gun tip and gun barrel.
    Removable rear cover for easy cleaning barrel
● Heavy duty thicken handle design for bearing higher operating force