Reversible Ratchet Wrenches

ratchet wrenches
(Ratchet (Socket) Wrench) Available in a variety of handle shapes and lengths and used with sockets to make turning nuts and bolts  easier than with a conventional wrench.
(ratchet wrench) same as socket but with a ratchet action
(Ratchet wrench) A socket wrench, more commonly referred to as a ratchet, is a type of wrench, or tightening tool, that uses separate, removable sockets to fit many different sizes of fittings and fasteners, most commonly nuts and bolts.

reversible
Able to be reversed, in particular
(of a garment, fabric, or bedclothes) Faced on both sides so as to be worn or used with either outside
a garment (especially a coat) that can be worn inside out (with either side of the cloth showing)
capable of reversing or being reversed; "reversible hypertension"
(reversibility) the quality of being reversible in either direction
Able to be turned the other way around