QualConnectTM Professional 3/8 inch Sidewinder Speed wrench Ratchet withKnurled Handle QualConnectTM Professional 3/8" Reversible Sidewinder Speed Wrench, U.S. patent no.4907476 The Sidewinder is a combination of standard reversing ratchet and 90 speed wrench Swivel T-handle-Makes turning speedily; Chrome Vanadium Steel & Knurled Grip QualConnectTM QualConnect Certificate of Authenticity UPCs ONLY associated with sole selling by QualConnectTM