Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
This product is The usual three independent copper aggregate in three-dimensional from of a triangle. Isosceles limiting the direction of the socket, so use when the operation is fixed. Convenience and safety, eliminating the need for alignment trouble using the plug when faster.