（1）. Double Offset Ring Wrench / Spanner. Single Size. General Quality and cheap price.
（2）. Drop forged by large Double-Disc friction presses with tempered and hardened Chrome vanadium steel or carbon steel
（3）. Head polished, chrome plated protect against dirt and corrosion for years to come
（4）. European Type: Concaved panel with 40°offset box end for knuckle clearance
（5）. A lifetime warranty within proper use.