Sealey FHRCW17 Micro-Locking Flexible Head Ratchet Wrench 17mm

Chrome Vanadium steel combination spanner with 72-tooth, WallDrive, ratchet ring.
Ultra-smooth ratchet action requires only 5 rotation to pick up the next tooth.
Flexible ring head is ideal for awkward applications.
Available individually, or as seven or twelve piece sets.