This Britool Hallmark combination wrench series has a standard open jaw one end and a bi-hexagon (12 point) ring which ensures positive grip on even the most stubborn and worn fasteners.

Made from drop-forged Chrome Vanadium steel.
Hardened, tempered and chromed with fully polished, mirror finish.
Three layers of Nickel-plated and one layer of Chrome-plated prevent wrench from corrosion.
15 degrees offset box end for knuckle clearance.
Extra-long design allows easier access to hard to reach fasteners and allows more torque pressure to be applied.
Contains sizes: 10mm (189mmL), 11 (207), 12 (225), 13 (243), 14 (261), 15 (279), 16 (297), 17 (314), 18 (333), 19 (349)
Supplied in tool control foam for easy storage.

The spanners have a shinny mirror finish.

This set is from the Britool Hallmark range. It is stamped with the modern “The Marque of Skill” Branding and the famous Hallmark stamp