Britool Expert Ratchet combination wrench ISO 691 / ISO 1711-5° increment12-point OGV® ring angled at 15°.Fork head angled at 15° in respect of handle axis (increment 30°).Eye profile maximizing the contact surface with the nut for longer lifetime.Forged in Chrome Vanadium steel.Finish: bright chrome. Britool Expert Model No : E117378B