New Rubber Grip Vigorously adjustable wrench 

spanner Nut Wrench Torque Multiplier Wrench

Feature: 

1. Add a locking device similar to a pliers
2. Increase the anti-slip teeth in the opening part of the movable head
3, unique shape rubber non-slip handle
4, specifically to solve the difficulty of operating the slip nut and rust nut in the narrow area
5, the bottle mouth clamping, can be used as a small fixture