LoggerHead Tools Bionic Wrench 1/4 inch - 9/16 inch and 7mm-14mm x 6Product Description The 6 inch Bionic Wrench is an impressive patented hybrid of an adjustable wrench with simple use of a pair of pliers. With this Bionic Wrench, it grabs a bolt nut on all 6 flat sides which removes the stress and strain on the corners of the bolt. When the jaws are in superior gripping action, it allows the user to complete their work without the wrench slipping off and damaging the bolt. The construction of the Bionic Wrench help