DEEN Stabi Quick Combination Lench

Uses a ratcheting mechanism that can be turned early without removing and removing bolt nuts.

(The first action that is commonly called)
Moreover, normal spanners are in contact with bolt nuts,

DEEN StabiConbi is a kind design to prevent slugs because it is a surface contact.

It is also effective for piping union nuts that must pay attention to narrow places and slugs!