Until now, the screw slipped and the screw thread was crushed and it was troubled, but by using this it became easy to tighten the screw. I was saved because we were able to cut work time considerably.
The Crow Foot Wrench is usually C type (with nails), but the product of this company is an open spanner type wrench. Therefore, it is possible to access 3/8-inch extended bar + ratchet etc. to a place where automobile maintenance is inaccessible, and it seems to be useful in the future. However, is it high that the neck?