FSQ 162-36 Mouse Hole Clamping Device is a specialized tool for clamping drill pipe in mouse when making up and treaking out drill pipe in drilling operation. The most obvious feature of it is auto-adjustable clamping force. There is not need to pull spinning rope, if match with Kelly spinner to connect single pipe Mechanizations come into being. Which both relieve the physical labor and avoid accidents. It is designed and manufactured according to API Spec 7k”Specification for Drilling Equipment”.